1991249568

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 360

約数和(自身を含む): 7364671776

約数和(自身を除く): 5373422208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 121, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 242, 252, 264, 288, 297, 308, 324, 336, 352, 363, 378, 396, 432, 462, 484, 504, 528, 567, 594, 616, 648, 672, 693, 726, 756, 792, 847, 864, 891, 907, 924, 968, 1008, 1056, 1089, 1134, 1188, 1232, 1296, 1386, 1452, 1512, 1584, 1694, 1782, 1814, 1848, 1936, 2016, 2079, 2178, 2268, 2376, 2464, 2541, 2592, 2721, 2772, 2904, 3024, 3168, 3267, 3388, 3564, 3628, 3696, 3872, 4158, 4356, 4536, 4752, 5082, 5442, 5544, 5808, 6048, 6237, 6349, 6534, 6776, 7128, 7256, 7392, 7623, 8163, 8316, 8712, 9072, 9504, 9801, 9977, 10164, 10884, 11088, 11616, 12474, 12698, 13068, 13552, 14256, 14512, 15246, 16326, 16632, 17424, 18144, 19047, 19602, 19954, 20328, 21768, 22176, 22869, 24489, 24948, 25396, 26136, 27104, 28512, 29024, 29931, 30492, 32652, 33264, 34848, 38094, 39204, 39908, 40656, 43536, 45738, 48978, 49896, 50792, 52272, 57141, 59862, 60984, 65304, 66528, 68607, 69839, 73467, 76188, 78408, 79816, 81312, 87072, 89793, 91476, 97956, 99792, 101584, 104544, 109747, 114282, 119724, 121968, 130608, 137214, 139678, 146934, 152376, 156816, 159632, 171423, 179586, 182952, 195912, 199584, 203168, 209517, 219494, 228564, 239448, 243936, 261216, 269379, 274428, 279356, 293868, 304752, 313632, 319264, 329241, 342846, 359172, 365904, 391824, 419034, 438988, 457128, 478896, 514269, 538758, 548856, 558712, 587736, 609504, 628551, 658482, 685692, 718344, 731808, 768229, 783648, 808137, 838068, 877976, 914256, 957792, 987723, 1028538, 1077516, 1097712, 1117424, 1175472, 1257102, 1316964, 1371384, 1436688, 1536458, 1616274, 1676136, 1755952, 1828512, 1885653, 1975446, 2057076, 2155032, 2195424, 2234848, 2304687, 2350944, 2514204, 2633928, 2742768, 2873376, 2963169, 3072916, 3232548, 3352272, 3511904, 3771306, 3950892, 4114152, 4310064, 4609374, 5028408, 5267856, 5485536, 5656959, 5926338, 6145832, 6465096, 6704544, 6914061, 7542612, 7901784, 8228304, 8620128, 8889507, 9218748, 10056816, 10535712, 11313918, 11852676, 12291664, 12930192, 13828122, 15085224, 15803568, 16456608, 17779014, 18437496, 20113632, 20742183, 22627836, 23705352, 24583328, 25860384, 27656244, 30170448, 31607136, 35558028, 36874992, 41484366, 45255672, 47410704, 55312488, 60340896, 62226549, 71116056, 73749984, 82968732, 90511344, 94821408, 110624976, 124453098, 142232112, 165937464, 181022688, 221249952, 248906196, 284464224, 331874928, 497812392, 663749856, 995624784, 1991249568]

約数ペア:

[(1, 1991249568), (2, 995624784), (3, 663749856), (4, 497812392), (6, 331874928), (7, 284464224), (8, 248906196), (9, 221249952), (11, 181022688), (12, 165937464), (14, 142232112), (16, 124453098), (18, 110624976), (21, 94821408), (22, 90511344), (24, 82968732), (27, 73749984), (28, 71116056), (32, 62226549), (33, 60340896), (36, 55312488), (42, 47410704), (44, 45255672), (48, 41484366), (54, 36874992), (56, 35558028), (63, 31607136), (66, 30170448), (72, 27656244), (77, 25860384), (81, 24583328), (84, 23705352), (88, 22627836), (96, 20742183), (99, 20113632), (108, 18437496), (112, 17779014), (121, 16456608), (126, 15803568), (132, 15085224), (144, 13828122), (154, 12930192), (162, 12291664), (168, 11852676), (176, 11313918), (189, 10535712), (198, 10056816), (216, 9218748), (224, 8889507), (231, 8620128), (242, 8228304), (252, 7901784), (264, 7542612), (288, 6914061), (297, 6704544), (308, 6465096), (324, 6145832), (336, 5926338), (352, 5656959), (363, 5485536), (378, 5267856), (396, 5028408), (432, 4609374), (462, 4310064), (484, 4114152), (504, 3950892), (528, 3771306), (567, 3511904), (594, 3352272), (616, 3232548), (648, 3072916), (672, 2963169), (693, 2873376), (726, 2742768), (756, 2633928), (792, 2514204), (847, 2350944), (864, 2304687), (891, 2234848), (907, 2195424), (924, 2155032), (968, 2057076), (1008, 1975446), (1056, 1885653), (1089, 1828512), (1134, 1755952), (1188, 1676136), (1232, 1616274), (1296, 1536458), (1386, 1436688), (1452, 1371384), (1512, 1316964), (1584, 1257102), (1694, 1175472), (1782, 1117424), (1814, 1097712), (1848, 1077516), (1936, 1028538), (2016, 987723), (2079, 957792), (2178, 914256), (2268, 877976), (2376, 838068), (2464, 808137), (2541, 783648), (2592, 768229), (2721, 731808), (2772, 718344), (2904, 685692), (3024, 658482), (3168, 628551), (3267, 609504), (3388, 587736), (3564, 558712), (3628, 548856), (3696, 538758), (3872, 514269), (4158, 478896), (4356, 457128), (4536, 438988), (4752, 419034), (5082, 391824), (5442, 365904), (5544, 359172), (5808, 342846), (6048, 329241), (6237, 319264), (6349, 313632), (6534, 304752), (6776, 293868), (7128, 279356), (7256, 274428), (7392, 269379), (7623, 261216), (8163, 243936), (8316, 239448), (8712, 228564), (9072, 219494), (9504, 209517), (9801, 203168), (9977, 199584), (10164, 195912), (10884, 182952), (11088, 179586), (11616, 171423), (12474, 159632), (12698, 156816), (13068, 152376), (13552, 146934), (14256, 139678), (14512, 137214), (15246, 130608), (16326, 121968), (16632, 119724), (17424, 114282), (18144, 109747), (19047, 104544), (19602, 101584), (19954, 99792), (20328, 97956), (21768, 91476), (22176, 89793), (22869, 87072), (24489, 81312), (24948, 79816), (25396, 78408), (26136, 76188), (27104, 73467), (28512, 69839), (29024, 68607), (29931, 66528), (30492, 65304), (32652, 60984), (33264, 59862), (34848, 57141), (38094, 52272), (39204, 50792), (39908, 49896), (40656, 48978), (43536, 45738)]