157422928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16103}}^1$

素因数の和:16171

約数の個数: 40

約数和(自身を含む): 335478528

約数和(自身を除く): 178055600

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 16103, 32206, 64412, 128824, 209339, 257648, 418678, 756841, 837356, 1513682, 1674712, 3027364, 3349424, 6054728, 9838933, 12109456, 19677866, 39355732, 78711464, 157422928]

約数ペア:

[(1, 157422928), (2, 78711464), (4, 39355732), (8, 19677866), (13, 12109456), (16, 9838933), (26, 6054728), (47, 3349424), (52, 3027364), (94, 1674712), (104, 1513682), (188, 837356), (208, 756841), (376, 418678), (611, 257648), (752, 209339), (1222, 128824), (2444, 64412), (4888, 32206), (9776, 16103)]