274811728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20183}}^1$

素因数の和:20251

約数の個数: 40

約数和(自身を含む): 570642048

約数和(自身を除く): 295830320

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 20183, 40366, 80732, 161464, 322928, 464209, 746771, 928418, 1493542, 1856836, 2987084, 3713672, 5974168, 7427344, 11948336, 17175733, 34351466, 68702932, 137405864, 274811728]

約数ペア:

[(1, 274811728), (2, 137405864), (4, 68702932), (8, 34351466), (16, 17175733), (23, 11948336), (37, 7427344), (46, 5974168), (74, 3713672), (92, 2987084), (148, 1856836), (184, 1493542), (296, 928418), (368, 746771), (592, 464209), (851, 322928), (1702, 161464), (3404, 80732), (6808, 40366), (13616, 20183)]