245280376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 277266824

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 223, 232, 319, 431, 446, 638, 862, 892, 1276, 1724, 1784, 2453, 2552, 3448, 4741, 4906, 6467, 9482, 9812, 12499, 12934, 18964, 19624, 24998, 25868, 37928, 49996, 51736, 71137, 96113, 99992, 137489, 142274, 192226, 274978, 284548, 384452, 549956, 569096, 768904, 1057243, 1099912, 2114486, 2787277, 4228972, 5574554, 8457944, 11149108, 22298216, 30660047, 61320094, 122640188, 245280376]

約数ペア:

[(1, 245280376), (2, 122640188), (4, 61320094), (8, 30660047), (11, 22298216), (22, 11149108), (29, 8457944), (44, 5574554), (58, 4228972), (88, 2787277), (116, 2114486), (223, 1099912), (232, 1057243), (319, 768904), (431, 569096), (446, 549956), (638, 384452), (862, 284548), (892, 274978), (1276, 192226), (1724, 142274), (1784, 137489), (2453, 99992), (2552, 96113), (3448, 71137), (4741, 51736), (4906, 49996), (6467, 37928), (9482, 25868), (9812, 24998), (12499, 19624), (12934, 18964)]