7901326624

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{13523}}^1$

素因数の和:13614

約数の個数: 72

約数和(自身を含む): 16920958320

約数和(自身を除く): 9019631696

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 961, 992, 1178, 1922, 2356, 3844, 4712, 7688, 9424, 13523, 15376, 18259, 18848, 27046, 30752, 36518, 54092, 73036, 108184, 146072, 216368, 256937, 292144, 419213, 432736, 513874, 584288, 838426, 1027748, 1676852, 2055496, 3353704, 4110992, 6707408, 7965047, 8221984, 12995603, 13414816, 15930094, 25991206, 31860188, 51982412, 63720376, 103964824, 127440752, 207929648, 246916457, 254881504, 415859296, 493832914, 987665828, 1975331656, 3950663312, 7901326624]

約数ペア:

[(1, 7901326624), (2, 3950663312), (4, 1975331656), (8, 987665828), (16, 493832914), (19, 415859296), (31, 254881504), (32, 246916457), (38, 207929648), (62, 127440752), (76, 103964824), (124, 63720376), (152, 51982412), (248, 31860188), (304, 25991206), (496, 15930094), (589, 13414816), (608, 12995603), (961, 8221984), (992, 7965047), (1178, 6707408), (1922, 4110992), (2356, 3353704), (3844, 2055496), (4712, 1676852), (7688, 1027748), (9424, 838426), (13523, 584288), (15376, 513874), (18259, 432736), (18848, 419213), (27046, 292144), (30752, 256937), (36518, 216368), (54092, 146072), (73036, 108184)]