157378004

素因数分解:

$2^2\times 7^3\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 323164800

約数和(自身を除く): 165786796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 343, 457, 502, 686, 914, 1004, 1372, 1757, 1828, 3199, 3514, 6398, 7028, 12299, 12796, 22393, 24598, 44786, 49196, 86093, 89572, 114707, 156751, 172186, 229414, 313502, 344372, 458828, 627004, 802949, 1605898, 3211796, 5620643, 11241286, 22482572, 39344501, 78689002, 157378004]

約数ペア:

[(1, 157378004), (2, 78689002), (4, 39344501), (7, 22482572), (14, 11241286), (28, 5620643), (49, 3211796), (98, 1605898), (196, 802949), (251, 627004), (343, 458828), (457, 344372), (502, 313502), (686, 229414), (914, 172186), (1004, 156751), (1372, 114707), (1757, 89572), (1828, 86093), (3199, 49196), (3514, 44786), (6398, 24598), (7028, 22393), (12299, 12796)]