157454672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3299}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 323268000

約数和(自身を除く): 165813328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 3299, 5966, 6598, 11932, 13196, 23864, 26392, 47728, 52784, 62681, 125362, 250724, 501448, 517943, 1002896, 1035886, 2071772, 4143544, 8287088, 9840917, 19681834, 39363668, 78727336, 157454672]

約数ペア:

[(1, 157454672), (2, 78727336), (4, 39363668), (8, 19681834), (16, 9840917), (19, 8287088), (38, 4143544), (76, 2071772), (152, 1035886), (157, 1002896), (304, 517943), (314, 501448), (628, 250724), (1256, 125362), (2512, 62681), (2983, 52784), (3299, 47728), (5966, 26392), (6598, 23864), (11932, 13196)]