157480372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 326652928

約数和(自身を除く): 169172556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 397, 434, 457, 794, 868, 914, 1588, 1828, 2779, 3199, 5558, 6398, 11116, 12307, 12796, 14167, 24614, 28334, 49228, 56668, 86149, 99169, 172298, 181429, 198338, 344596, 362858, 396676, 725716, 1270003, 2540006, 5080012, 5624299, 11248598, 22497196, 39370093, 78740186, 157480372]

約数ペア:

[(1, 157480372), (2, 78740186), (4, 39370093), (7, 22497196), (14, 11248598), (28, 5624299), (31, 5080012), (62, 2540006), (124, 1270003), (217, 725716), (397, 396676), (434, 362858), (457, 344596), (794, 198338), (868, 181429), (914, 172298), (1588, 99169), (1828, 86149), (2779, 56668), (3199, 49228), (5558, 28334), (6398, 24614), (11116, 14167), (12307, 12796)]