2021308968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{80749}}^1$

素因数の和:80914

約数の個数: 64

約数和(自身を含む): 5814000000

約数和(自身を除く): 3792691032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 12516, 25032, 80749, 161498, 242247, 322996, 484494, 565243, 645992, 968988, 1130486, 1695729, 1937976, 2260972, 3391458, 4521944, 6782916, 12031601, 13565832, 24063202, 36094803, 48126404, 72189606, 84221207, 96252808, 144379212, 168442414, 252663621, 288758424, 336884828, 505327242, 673769656, 1010654484, 2021308968]

約数ペア:

[(1, 2021308968), (2, 1010654484), (3, 673769656), (4, 505327242), (6, 336884828), (7, 288758424), (8, 252663621), (12, 168442414), (14, 144379212), (21, 96252808), (24, 84221207), (28, 72189606), (42, 48126404), (56, 36094803), (84, 24063202), (149, 13565832), (168, 12031601), (298, 6782916), (447, 4521944), (596, 3391458), (894, 2260972), (1043, 1937976), (1192, 1695729), (1788, 1130486), (2086, 968988), (3129, 645992), (3576, 565243), (4172, 484494), (6258, 322996), (8344, 242247), (12516, 161498), (25032, 80749)]