31598864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 39646576

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 41, 44, 58, 82, 88, 116, 151, 164, 176, 232, 302, 319, 328, 451, 464, 604, 638, 656, 902, 1189, 1208, 1276, 1661, 1804, 2378, 2416, 2552, 3322, 3608, 4379, 4756, 5104, 6191, 6644, 7216, 8758, 9512, 12382, 13079, 13288, 17516, 19024, 24764, 26158, 26576, 35032, 48169, 49528, 52316, 68101, 70064, 96338, 99056, 104632, 136202, 179539, 192676, 209264, 272404, 359078, 385352, 544808, 718156, 770704, 1089616, 1436312, 1974929, 2872624, 3949858, 7899716, 15799432, 31598864]

約数ペア:

[(1, 31598864), (2, 15799432), (4, 7899716), (8, 3949858), (11, 2872624), (16, 1974929), (22, 1436312), (29, 1089616), (41, 770704), (44, 718156), (58, 544808), (82, 385352), (88, 359078), (116, 272404), (151, 209264), (164, 192676), (176, 179539), (232, 136202), (302, 104632), (319, 99056), (328, 96338), (451, 70064), (464, 68101), (604, 52316), (638, 49528), (656, 48169), (902, 35032), (1189, 26576), (1208, 26158), (1276, 24764), (1661, 19024), (1804, 17516), (2378, 13288), (2416, 13079), (2552, 12382), (3322, 9512), (3608, 8758), (4379, 7216), (4756, 6644), (5104, 6191)]