158807384

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 301520880

約数和(自身を除く): 142713496

約数列:

[1, 2, 4, 8, 157, 227, 314, 454, 557, 628, 908, 1114, 1256, 1816, 2228, 4456, 35639, 71278, 87449, 126439, 142556, 174898, 252878, 285112, 349796, 505756, 699592, 1011512, 19850923, 39701846, 79403692, 158807384]

約数ペア:

[(1, 158807384), (2, 79403692), (4, 39701846), (8, 19850923), (157, 1011512), (227, 699592), (314, 505756), (454, 349796), (557, 285112), (628, 252878), (908, 174898), (1114, 142556), (1256, 126439), (1816, 87449), (2228, 71278), (4456, 35639)]