156657380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41887}}^1$

素因数の和:41924

約数の個数: 48

約数和(自身を含む): 380007936

約数和(自身を除く): 223350556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 41887, 83774, 167548, 209435, 418870, 460757, 712079, 837740, 921514, 1424158, 1843028, 2303785, 2848316, 3560395, 4607570, 7120790, 7832869, 9215140, 14241580, 15665738, 31331476, 39164345, 78328690, 156657380]

約数ペア:

[(1, 156657380), (2, 78328690), (4, 39164345), (5, 31331476), (10, 15665738), (11, 14241580), (17, 9215140), (20, 7832869), (22, 7120790), (34, 4607570), (44, 3560395), (55, 2848316), (68, 2303785), (85, 1843028), (110, 1424158), (170, 921514), (187, 837740), (220, 712079), (340, 460757), (374, 418870), (748, 209435), (935, 167548), (1870, 83774), (3740, 41887)]