157895728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{34147}}^1$

素因数の和:34189

約数の個数: 30

約数和(自身を含む): 324986516

約数和(自身を除く): 167090788

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 34147, 68294, 136588, 273176, 546352, 580499, 1160998, 2321996, 4643992, 9287984, 9868483, 19736966, 39473932, 78947864, 157895728]

約数ペア:

[(1, 157895728), (2, 78947864), (4, 39473932), (8, 19736966), (16, 9868483), (17, 9287984), (34, 4643992), (68, 2321996), (136, 1160998), (272, 580499), (289, 546352), (578, 273176), (1156, 136588), (2312, 68294), (4624, 34147)]