156908384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 326476080

約数和(自身を除く): 169567696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 421, 608, 613, 842, 1226, 1684, 2452, 3368, 4904, 6736, 7999, 9808, 11647, 13472, 15998, 19616, 23294, 31996, 46588, 63992, 93176, 127984, 186352, 255968, 258073, 372704, 516146, 1032292, 2064584, 4129168, 4903387, 8258336, 9806774, 19613548, 39227096, 78454192, 156908384]

約数ペア:

[(1, 156908384), (2, 78454192), (4, 39227096), (8, 19613548), (16, 9806774), (19, 8258336), (32, 4903387), (38, 4129168), (76, 2064584), (152, 1032292), (304, 516146), (421, 372704), (608, 258073), (613, 255968), (842, 186352), (1226, 127984), (1684, 93176), (2452, 63992), (3368, 46588), (4904, 31996), (6736, 23294), (7999, 19616), (9808, 15998), (11647, 13472)]