155703556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{4483}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 287514080

約数和(自身を除く): 131810524

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 4483, 8683, 8966, 17366, 17932, 34732, 85177, 170354, 340708, 2048731, 4097462, 8194924, 38925889, 77851778, 155703556]

約数ペア:

[(1, 155703556), (2, 77851778), (4, 38925889), (19, 8194924), (38, 4097462), (76, 2048731), (457, 340708), (914, 170354), (1828, 85177), (4483, 34732), (8683, 17932), (8966, 17366)]