157643564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 156066196

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 299, 356, 598, 1157, 1196, 1481, 2047, 2314, 2962, 4094, 4628, 5924, 8188, 19253, 26611, 34063, 38506, 53222, 68126, 77012, 106444, 131809, 136252, 263618, 442819, 527236, 885638, 1713517, 1771276, 3031607, 3427034, 6063214, 6854068, 12126428, 39410891, 78821782, 157643564]

約数ペア:

[(1, 157643564), (2, 78821782), (4, 39410891), (13, 12126428), (23, 6854068), (26, 6063214), (46, 3427034), (52, 3031607), (89, 1771276), (92, 1713517), (178, 885638), (299, 527236), (356, 442819), (598, 263618), (1157, 136252), (1196, 131809), (1481, 106444), (2047, 77012), (2314, 68126), (2962, 53222), (4094, 38506), (4628, 34063), (5924, 26611), (8188, 19253)]