317000398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 592313904

約数和(自身を除く): 275313506

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 169, 242, 253, 286, 299, 337, 338, 506, 598, 674, 1573, 1859, 2783, 3146, 3289, 3707, 3718, 3887, 4381, 5566, 6578, 7414, 7751, 7774, 8762, 15502, 20449, 36179, 40777, 40898, 42757, 48191, 56953, 72358, 81554, 85261, 85514, 96382, 100763, 113906, 170522, 201526, 470327, 530101, 626483, 937871, 940654, 1060202, 1108393, 1252966, 1309919, 1875742, 2216786, 2619838, 6891313, 12192323, 13782626, 14409109, 24384646, 28818218, 158500199, 317000398]

約数ペア:

[(1, 317000398), (2, 158500199), (11, 28818218), (13, 24384646), (22, 14409109), (23, 13782626), (26, 12192323), (46, 6891313), (121, 2619838), (143, 2216786), (169, 1875742), (242, 1309919), (253, 1252966), (286, 1108393), (299, 1060202), (337, 940654), (338, 937871), (506, 626483), (598, 530101), (674, 470327), (1573, 201526), (1859, 170522), (2783, 113906), (3146, 100763), (3289, 96382), (3707, 85514), (3718, 85261), (3887, 81554), (4381, 72358), (5566, 56953), (6578, 48191), (7414, 42757), (7751, 40898), (7774, 40777), (8762, 36179), (15502, 20449)]