251291272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{12671}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 491166720

約数和(自身を除く): 239875448

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 4958, 9916, 12671, 19832, 25342, 50684, 101368, 468827, 848957, 937654, 1697914, 1875308, 3395828, 3750616, 6791656, 31411409, 62822818, 125645636, 251291272]

約数ペア:

[(1, 251291272), (2, 125645636), (4, 62822818), (8, 31411409), (37, 6791656), (67, 3750616), (74, 3395828), (134, 1875308), (148, 1697914), (268, 937654), (296, 848957), (536, 468827), (2479, 101368), (4958, 50684), (9916, 25342), (12671, 19832)]