157028456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{88817}}^1$

素因数の和:88853

約数の個数: 32

約数和(自身を含む): 335732040

約数和(自身を除く): 178703584

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 88817, 177634, 355268, 710536, 1154621, 1509889, 2309242, 3019778, 4618484, 6039556, 9236968, 12079112, 19628557, 39257114, 78514228, 157028456]

約数ペア:

[(1, 157028456), (2, 78514228), (4, 39257114), (8, 19628557), (13, 12079112), (17, 9236968), (26, 6039556), (34, 4618484), (52, 3019778), (68, 2309242), (104, 1509889), (136, 1154621), (221, 710536), (442, 355268), (884, 177634), (1768, 88817)]