239548816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 522466560

約数和(自身を除く): 282917744

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 151, 208, 232, 263, 302, 377, 464, 526, 604, 754, 1052, 1208, 1508, 1963, 2104, 2416, 3016, 3419, 3926, 4208, 4379, 6032, 6838, 7627, 7852, 8758, 13676, 15254, 15704, 17516, 27352, 30508, 31408, 35032, 39713, 54704, 56927, 61016, 70064, 79426, 99151, 113854, 122032, 158852, 198302, 227708, 317704, 396604, 455416, 516269, 635408, 793208, 910832, 1032538, 1151677, 1586416, 2065076, 2303354, 4130152, 4606708, 8260304, 9213416, 14971801, 18426832, 29943602, 59887204, 119774408, 239548816]

約数ペア:

[(1, 239548816), (2, 119774408), (4, 59887204), (8, 29943602), (13, 18426832), (16, 14971801), (26, 9213416), (29, 8260304), (52, 4606708), (58, 4130152), (104, 2303354), (116, 2065076), (151, 1586416), (208, 1151677), (232, 1032538), (263, 910832), (302, 793208), (377, 635408), (464, 516269), (526, 455416), (604, 396604), (754, 317704), (1052, 227708), (1208, 198302), (1508, 158852), (1963, 122032), (2104, 113854), (2416, 99151), (3016, 79426), (3419, 70064), (3926, 61016), (4208, 56927), (4379, 54704), (6032, 39713), (6838, 35032), (7627, 31408), (7852, 30508), (8758, 27352), (13676, 17516), (15254, 15704)]