1309103712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:21001

約数の個数: 144

約数和(自身を含む): 4392041472

約数和(自身を除く): 3082937760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 20947, 31248, 41894, 62496, 62841, 83788, 125682, 146629, 167576, 188523, 251364, 293258, 335152, 377046, 439887, 502728, 586516, 649357, 670304, 754092, 879774, 1005456, 1173032, 1298714, 1319661, 1508184, 1759548, 1948071, 2010912, 2346064, 2597428, 2639322, 3016368, 3519096, 3896142, 4545499, 4692128, 5194856, 5278644, 5844213, 6032736, 7038192, 7792284, 9090998, 10389712, 10557288, 11688426, 13636497, 14076384, 15584568, 18181996, 20779424, 21114576, 23376852, 27272994, 31169136, 36363992, 40909491, 42229152, 46753704, 54545988, 62338272, 72727984, 81818982, 93507408, 109091976, 145455968, 163637964, 187014816, 218183952, 327275928, 436367904, 654551856, 1309103712]

約数ペア:

[(1, 1309103712), (2, 654551856), (3, 436367904), (4, 327275928), (6, 218183952), (7, 187014816), (8, 163637964), (9, 145455968), (12, 109091976), (14, 93507408), (16, 81818982), (18, 72727984), (21, 62338272), (24, 54545988), (28, 46753704), (31, 42229152), (32, 40909491), (36, 36363992), (42, 31169136), (48, 27272994), (56, 23376852), (62, 21114576), (63, 20779424), (72, 18181996), (84, 15584568), (93, 14076384), (96, 13636497), (112, 11688426), (124, 10557288), (126, 10389712), (144, 9090998), (168, 7792284), (186, 7038192), (217, 6032736), (224, 5844213), (248, 5278644), (252, 5194856), (279, 4692128), (288, 4545499), (336, 3896142), (372, 3519096), (434, 3016368), (496, 2639322), (504, 2597428), (558, 2346064), (651, 2010912), (672, 1948071), (744, 1759548), (868, 1508184), (992, 1319661), (1008, 1298714), (1116, 1173032), (1302, 1005456), (1488, 879774), (1736, 754092), (1953, 670304), (2016, 649357), (2232, 586516), (2604, 502728), (2976, 439887), (3472, 377046), (3906, 335152), (4464, 293258), (5208, 251364), (6944, 188523), (7812, 167576), (8928, 146629), (10416, 125682), (15624, 83788), (20832, 62841), (20947, 62496), (31248, 41894)]