298520856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{72739}}^1$

素因数の和:72773

約数の個数: 64

約数和(自身を含む): 872880000

約数和(自身を除く): 574359144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 72739, 145478, 218217, 290956, 436434, 581912, 654651, 872868, 1309302, 1382041, 1745736, 1963953, 2618604, 2764082, 3927906, 4146123, 5237208, 5528164, 7855812, 8292246, 11056328, 12438369, 15711624, 16584492, 24876738, 33168984, 37315107, 49753476, 74630214, 99506952, 149260428, 298520856]

約数ペア:

[(1, 298520856), (2, 149260428), (3, 99506952), (4, 74630214), (6, 49753476), (8, 37315107), (9, 33168984), (12, 24876738), (18, 16584492), (19, 15711624), (24, 12438369), (27, 11056328), (36, 8292246), (38, 7855812), (54, 5528164), (57, 5237208), (72, 4146123), (76, 3927906), (108, 2764082), (114, 2618604), (152, 1963953), (171, 1745736), (216, 1382041), (228, 1309302), (342, 872868), (456, 654651), (513, 581912), (684, 436434), (1026, 290956), (1368, 218217), (2052, 145478), (4104, 72739)]