255299694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5625

約数の個数: 64

約数和(自身を含む): 597596160

約数和(自身を除く): 342296466

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 5557, 7657, 11114, 15314, 16671, 22971, 33342, 45942, 72241, 105583, 144482, 172267, 211166, 216723, 316749, 344534, 433446, 516801, 633498, 1033602, 1372579, 2239471, 2745158, 3273073, 4117737, 4478942, 6546146, 6718413, 8235474, 9819219, 13436826, 19638438, 42549949, 85099898, 127649847, 255299694]

約数ペア:

[(1, 255299694), (2, 127649847), (3, 85099898), (6, 42549949), (13, 19638438), (19, 13436826), (26, 9819219), (31, 8235474), (38, 6718413), (39, 6546146), (57, 4478942), (62, 4117737), (78, 3273073), (93, 2745158), (114, 2239471), (186, 1372579), (247, 1033602), (403, 633498), (494, 516801), (589, 433446), (741, 344534), (806, 316749), (1178, 216723), (1209, 211166), (1482, 172267), (1767, 144482), (2418, 105583), (3534, 72241), (5557, 45942), (7657, 33342), (11114, 22971), (15314, 16671)]