157428232

素因数分解:

$2^3\times {\mathrm{13}}^5\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 325809540

約数和(自身を除く): 168381308

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2197, 2756, 4394, 5512, 8788, 8957, 17576, 17914, 28561, 35828, 57122, 71656, 114244, 116441, 228488, 232882, 371293, 465764, 742586, 931528, 1485172, 1513733, 2970344, 3027466, 6054932, 12109864, 19678529, 39357058, 78714116, 157428232]

約数ペア:

[(1, 157428232), (2, 78714116), (4, 39357058), (8, 19678529), (13, 12109864), (26, 6054932), (52, 3027466), (53, 2970344), (104, 1513733), (106, 1485172), (169, 931528), (212, 742586), (338, 465764), (424, 371293), (676, 232882), (689, 228488), (1352, 116441), (1378, 114244), (2197, 71656), (2756, 57122), (4394, 35828), (5512, 28561), (8788, 17914), (8957, 17576)]