1491104328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{188843}}^1$

素因数の和:188906

約数の個数: 64

約数和(自身を含む): 4350965760

約数和(自身を除く): 2859861432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 188843, 377686, 566529, 755372, 1133058, 1321901, 1510744, 2266116, 2643802, 3965703, 4532232, 5287604, 7931406, 8875621, 10575208, 15862812, 17751242, 26626863, 31725624, 35502484, 53253726, 62129347, 71004968, 106507452, 124258694, 186388041, 213014904, 248517388, 372776082, 497034776, 745552164, 1491104328]

約数ペア:

[(1, 1491104328), (2, 745552164), (3, 497034776), (4, 372776082), (6, 248517388), (7, 213014904), (8, 186388041), (12, 124258694), (14, 106507452), (21, 71004968), (24, 62129347), (28, 53253726), (42, 35502484), (47, 31725624), (56, 26626863), (84, 17751242), (94, 15862812), (141, 10575208), (168, 8875621), (188, 7931406), (282, 5287604), (329, 4532232), (376, 3965703), (564, 2643802), (658, 2266116), (987, 1510744), (1128, 1321901), (1316, 1133058), (1974, 755372), (2632, 566529), (3948, 377686), (7896, 188843)]