2156101408

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 4286622816

約数和(自身を除く): 2130521408

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 353, 652, 706, 1171, 1304, 1412, 2342, 2608, 2824, 4684, 5216, 5648, 9368, 11296, 18736, 37472, 57539, 115078, 190873, 230156, 381746, 413363, 460312, 763492, 826726, 920624, 1526984, 1653452, 1841248, 3053968, 3306904, 6107936, 6613808, 13227616, 67378169, 134756338, 269512676, 539025352, 1078050704, 2156101408]

約数ペア:

[(1, 2156101408), (2, 1078050704), (4, 539025352), (8, 269512676), (16, 134756338), (32, 67378169), (163, 13227616), (326, 6613808), (353, 6107936), (652, 3306904), (706, 3053968), (1171, 1841248), (1304, 1653452), (1412, 1526984), (2342, 920624), (2608, 826726), (2824, 763492), (4684, 460312), (5216, 413363), (5648, 381746), (9368, 230156), (11296, 190873), (18736, 115078), (37472, 57539)]