344606912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 84

約数和(自身を含む): 762719328

約数和(自身を除く): 418112416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 431, 496, 806, 832, 862, 961, 992, 1612, 1724, 1922, 1984, 3224, 3448, 3844, 5603, 6448, 6896, 7688, 11206, 12493, 12896, 13361, 13792, 15376, 22412, 24986, 25792, 26722, 27584, 30752, 44824, 49972, 53444, 61504, 89648, 99944, 106888, 173693, 179296, 199888, 213776, 347386, 358592, 399776, 414191, 427552, 694772, 799552, 828382, 855104, 1389544, 1656764, 2779088, 3313528, 5384483, 5558176, 6627056, 10768966, 11116352, 13254112, 21537932, 26508224, 43075864, 86151728, 172303456, 344606912]

約数ペア:

[(1, 344606912), (2, 172303456), (4, 86151728), (8, 43075864), (13, 26508224), (16, 21537932), (26, 13254112), (31, 11116352), (32, 10768966), (52, 6627056), (62, 5558176), (64, 5384483), (104, 3313528), (124, 2779088), (208, 1656764), (248, 1389544), (403, 855104), (416, 828382), (431, 799552), (496, 694772), (806, 427552), (832, 414191), (862, 399776), (961, 358592), (992, 347386), (1612, 213776), (1724, 199888), (1922, 179296), (1984, 173693), (3224, 106888), (3448, 99944), (3844, 89648), (5603, 61504), (6448, 53444), (6896, 49972), (7688, 44824), (11206, 30752), (12493, 27584), (12896, 26722), (13361, 25792), (13792, 24986), (15376, 22412)]