997502688

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4271

約数の個数: 240

約数和(自身を含む): 3611472480

約数和(自身を除く): 2613969792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4229, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8424, 8458, 8736, 9072, 9828, 11232, 12687, 13104, 14742, 16848, 16916, 18144, 19656, 25374, 26208, 29484, 29603, 33696, 33832, 38061, 39312, 50748, 54977, 58968, 59206, 67664, 76122, 78624, 88809, 101496, 109954, 114183, 117936, 118412, 135328, 152244, 164931, 177618, 202992, 219908, 228366, 235872, 236824, 266427, 304488, 329862, 342549, 355236, 384839, 405984, 439816, 456732, 473648, 494793, 532854, 608976, 659724, 685098, 710472, 769678, 799281, 879632, 913464, 947296, 989586, 1065708, 1154517, 1217952, 1319448, 1370196, 1420944, 1484379, 1539356, 1598562, 1759264, 1826928, 1979172, 2131416, 2309034, 2397843, 2638896, 2740392, 2841888, 2968758, 3078712, 3197124, 3463551, 3653856, 3958344, 4262832, 4453137, 4618068, 4795686, 5277792, 5480784, 5937516, 6157424, 6394248, 6927102, 7916688, 8525664, 8906274, 9236136, 9591372, 10390653, 10961568, 11875032, 12314848, 12788496, 13854204, 15833376, 17812548, 18472272, 19182744, 20781306, 23750064, 25576992, 27708408, 31171959, 35625096, 36944544, 38365488, 41562612, 47500128, 55416816, 62343918, 71250192, 76730976, 83125224, 110833632, 124687836, 142500384, 166250448, 249375672, 332500896, 498751344, 997502688]

約数ペア:

[(1, 997502688), (2, 498751344), (3, 332500896), (4, 249375672), (6, 166250448), (7, 142500384), (8, 124687836), (9, 110833632), (12, 83125224), (13, 76730976), (14, 71250192), (16, 62343918), (18, 55416816), (21, 47500128), (24, 41562612), (26, 38365488), (27, 36944544), (28, 35625096), (32, 31171959), (36, 27708408), (39, 25576992), (42, 23750064), (48, 20781306), (52, 19182744), (54, 18472272), (56, 17812548), (63, 15833376), (72, 13854204), (78, 12788496), (81, 12314848), (84, 11875032), (91, 10961568), (96, 10390653), (104, 9591372), (108, 9236136), (112, 8906274), (117, 8525664), (126, 7916688), (144, 6927102), (156, 6394248), (162, 6157424), (168, 5937516), (182, 5480784), (189, 5277792), (208, 4795686), (216, 4618068), (224, 4453137), (234, 4262832), (252, 3958344), (273, 3653856), (288, 3463551), (312, 3197124), (324, 3078712), (336, 2968758), (351, 2841888), (364, 2740392), (378, 2638896), (416, 2397843), (432, 2309034), (468, 2131416), (504, 1979172), (546, 1826928), (567, 1759264), (624, 1598562), (648, 1539356), (672, 1484379), (702, 1420944), (728, 1370196), (756, 1319448), (819, 1217952), (864, 1154517), (936, 1065708), (1008, 989586), (1053, 947296), (1092, 913464), (1134, 879632), (1248, 799281), (1296, 769678), (1404, 710472), (1456, 685098), (1512, 659724), (1638, 608976), (1872, 532854), (2016, 494793), (2106, 473648), (2184, 456732), (2268, 439816), (2457, 405984), (2592, 384839), (2808, 355236), (2912, 342549), (3024, 329862), (3276, 304488), (3744, 266427), (4212, 236824), (4229, 235872), (4368, 228366), (4536, 219908), (4914, 202992), (5616, 177618), (6048, 164931), (6552, 152244), (7371, 135328), (8424, 118412), (8458, 117936), (8736, 114183), (9072, 109954), (9828, 101496), (11232, 88809), (12687, 78624), (13104, 76122), (14742, 67664), (16848, 59206), (16916, 58968), (18144, 54977), (19656, 50748), (25374, 39312), (26208, 38061), (29484, 33832), (29603, 33696)]