8398416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 23984576

約数和(自身を除く): 15586160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 313, 344, 516, 559, 624, 626, 688, 939, 1032, 1118, 1252, 1677, 1878, 2064, 2236, 2504, 3354, 3756, 4069, 4472, 5008, 6708, 7512, 8138, 8944, 12207, 13416, 13459, 15024, 16276, 24414, 26832, 26918, 32552, 40377, 48828, 53836, 65104, 80754, 97656, 107672, 161508, 174967, 195312, 215344, 323016, 349934, 524901, 646032, 699868, 1049802, 1399736, 2099604, 2799472, 4199208, 8398416]

約数ペア:

[(1, 8398416), (2, 4199208), (3, 2799472), (4, 2099604), (6, 1399736), (8, 1049802), (12, 699868), (13, 646032), (16, 524901), (24, 349934), (26, 323016), (39, 215344), (43, 195312), (48, 174967), (52, 161508), (78, 107672), (86, 97656), (104, 80754), (129, 65104), (156, 53836), (172, 48828), (208, 40377), (258, 32552), (312, 26918), (313, 26832), (344, 24414), (516, 16276), (559, 15024), (624, 13459), (626, 13416), (688, 12207), (939, 8944), (1032, 8138), (1118, 7512), (1252, 6708), (1677, 5008), (1878, 4472), (2064, 4069), (2236, 3756), (2504, 3354)]