1961349984

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 6398874720

約数和(自身を除く): 4437524736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 73, 88, 96, 99, 108, 121, 132, 144, 146, 176, 198, 216, 219, 242, 257, 264, 288, 292, 297, 352, 363, 396, 432, 438, 484, 514, 528, 584, 594, 657, 726, 771, 792, 803, 864, 876, 968, 1028, 1056, 1089, 1168, 1188, 1314, 1452, 1542, 1584, 1606, 1752, 1936, 1971, 2056, 2178, 2313, 2336, 2376, 2409, 2628, 2827, 2904, 3084, 3168, 3212, 3267, 3504, 3872, 3942, 4112, 4356, 4626, 4752, 4818, 5256, 5654, 5808, 6168, 6424, 6534, 6939, 7008, 7227, 7884, 8224, 8481, 8712, 8833, 9252, 9504, 9636, 10512, 11308, 11616, 12336, 12848, 13068, 13878, 14454, 15768, 16962, 17424, 17666, 18504, 18761, 19272, 21024, 21681, 22616, 24672, 25443, 25696, 26136, 26499, 27756, 28908, 31097, 31536, 33924, 34848, 35332, 37008, 37522, 38544, 43362, 45232, 50886, 52272, 52998, 55512, 56283, 57816, 62194, 63072, 67848, 70664, 74016, 75044, 76329, 77088, 79497, 86724, 90464, 93291, 101772, 104544, 105996, 111024, 112566, 115632, 124388, 135696, 141328, 150088, 152658, 158994, 168849, 173448, 186582, 203544, 206371, 211992, 222048, 225132, 231264, 238491, 248776, 271392, 279873, 282656, 300176, 305316, 317988, 337698, 346896, 373164, 407088, 412742, 423984, 450264, 476982, 497552, 506547, 559746, 600352, 610632, 619113, 635976, 675396, 693792, 746328, 814176, 825484, 839619, 847968, 900528, 953964, 995104, 1013094, 1119492, 1221264, 1238226, 1271952, 1350792, 1492656, 1650968, 1679238, 1801056, 1857339, 1907928, 2026188, 2238984, 2270081, 2442528, 2476452, 2543904, 2701584, 2985312, 3301936, 3358476, 3714678, 3815856, 4052376, 4477968, 4540162, 4952904, 5403168, 5572017, 6603872, 6716952, 6810243, 7429356, 7631712, 8104752, 8955936, 9080324, 9905808, 11144034, 13433904, 13620486, 14858712, 16209504, 18160648, 19811616, 20430729, 22288068, 26867808, 27240972, 29717424, 36321296, 40861458, 44576136, 54481944, 59434848, 61292187, 72642592, 81722916, 89152272, 108963888, 122584374, 163445832, 178304544, 217927776, 245168748, 326891664, 490337496, 653783328, 980674992, 1961349984]

約数ペア:

[(1, 1961349984), (2, 980674992), (3, 653783328), (4, 490337496), (6, 326891664), (8, 245168748), (9, 217927776), (11, 178304544), (12, 163445832), (16, 122584374), (18, 108963888), (22, 89152272), (24, 81722916), (27, 72642592), (32, 61292187), (33, 59434848), (36, 54481944), (44, 44576136), (48, 40861458), (54, 36321296), (66, 29717424), (72, 27240972), (73, 26867808), (88, 22288068), (96, 20430729), (99, 19811616), (108, 18160648), (121, 16209504), (132, 14858712), (144, 13620486), (146, 13433904), (176, 11144034), (198, 9905808), (216, 9080324), (219, 8955936), (242, 8104752), (257, 7631712), (264, 7429356), (288, 6810243), (292, 6716952), (297, 6603872), (352, 5572017), (363, 5403168), (396, 4952904), (432, 4540162), (438, 4477968), (484, 4052376), (514, 3815856), (528, 3714678), (584, 3358476), (594, 3301936), (657, 2985312), (726, 2701584), (771, 2543904), (792, 2476452), (803, 2442528), (864, 2270081), (876, 2238984), (968, 2026188), (1028, 1907928), (1056, 1857339), (1089, 1801056), (1168, 1679238), (1188, 1650968), (1314, 1492656), (1452, 1350792), (1542, 1271952), (1584, 1238226), (1606, 1221264), (1752, 1119492), (1936, 1013094), (1971, 995104), (2056, 953964), (2178, 900528), (2313, 847968), (2336, 839619), (2376, 825484), (2409, 814176), (2628, 746328), (2827, 693792), (2904, 675396), (3084, 635976), (3168, 619113), (3212, 610632), (3267, 600352), (3504, 559746), (3872, 506547), (3942, 497552), (4112, 476982), (4356, 450264), (4626, 423984), (4752, 412742), (4818, 407088), (5256, 373164), (5654, 346896), (5808, 337698), (6168, 317988), (6424, 305316), (6534, 300176), (6939, 282656), (7008, 279873), (7227, 271392), (7884, 248776), (8224, 238491), (8481, 231264), (8712, 225132), (8833, 222048), (9252, 211992), (9504, 206371), (9636, 203544), (10512, 186582), (11308, 173448), (11616, 168849), (12336, 158994), (12848, 152658), (13068, 150088), (13878, 141328), (14454, 135696), (15768, 124388), (16962, 115632), (17424, 112566), (17666, 111024), (18504, 105996), (18761, 104544), (19272, 101772), (21024, 93291), (21681, 90464), (22616, 86724), (24672, 79497), (25443, 77088), (25696, 76329), (26136, 75044), (26499, 74016), (27756, 70664), (28908, 67848), (31097, 63072), (31536, 62194), (33924, 57816), (34848, 56283), (35332, 55512), (37008, 52998), (37522, 52272), (38544, 50886), (43362, 45232)]