157414528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39671}}^1$

素因数の和:39716

約数の個数: 32

約数和(自身を含む): 323723520

約数和(自身を除く): 166308992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39671, 79342, 158684, 317368, 634736, 1229801, 1269472, 2459602, 2538944, 4919204, 5077888, 9838408, 19676816, 39353632, 78707264, 157414528]

約数ペア:

[(1, 157414528), (2, 78707264), (4, 39353632), (8, 19676816), (16, 9838408), (31, 5077888), (32, 4919204), (62, 2538944), (64, 2459602), (124, 1269472), (128, 1229801), (248, 634736), (496, 317368), (992, 158684), (1984, 79342), (3968, 39671)]