157215872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{111659}}^1$

素因数の和:111684

約数の個数: 32

約数和(自身を含む): 341679600

約数和(自身を除く): 184463728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 111659, 223318, 446636, 893272, 1228249, 1786544, 2456498, 3573088, 4912996, 7146176, 9825992, 14292352, 19651984, 39303968, 78607936, 157215872]

約数ペア:

[(1, 157215872), (2, 78607936), (4, 39303968), (8, 19651984), (11, 14292352), (16, 9825992), (22, 7146176), (32, 4912996), (44, 3573088), (64, 2456498), (88, 1786544), (128, 1228249), (176, 893272), (352, 446636), (704, 223318), (1408, 111659)]