397740816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251099}}^1$

素因数の和:251124

約数の個数: 60

約数和(自身を含む): 1214319600

約数和(自身を除く): 816578784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 251099, 502198, 753297, 1004396, 1506594, 2008792, 2259891, 2762089, 3013188, 4017584, 4519782, 5524178, 6026376, 8286267, 9039564, 11048356, 12052752, 16572534, 18079128, 22096712, 24858801, 33145068, 36158256, 44193424, 49717602, 66290136, 99435204, 132580272, 198870408, 397740816]

約数ペア:

[(1, 397740816), (2, 198870408), (3, 132580272), (4, 99435204), (6, 66290136), (8, 49717602), (9, 44193424), (11, 36158256), (12, 33145068), (16, 24858801), (18, 22096712), (22, 18079128), (24, 16572534), (33, 12052752), (36, 11048356), (44, 9039564), (48, 8286267), (66, 6026376), (72, 5524178), (88, 4519782), (99, 4017584), (132, 3013188), (144, 2762089), (176, 2259891), (198, 2008792), (264, 1506594), (396, 1004396), (528, 753297), (792, 502198), (1584, 251099)]