280565522188

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1\times {\mathrm{117499}}^1$

素因数の和:118414

約数の個数: 48

約数和(自身を含む): 567090720000

約数和(自身を除く): 286525197812

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 797, 1498, 1594, 2996, 3188, 5579, 11158, 22316, 85279, 117499, 170558, 234998, 341116, 469996, 596953, 822493, 1193906, 1644986, 2387812, 3289972, 12572393, 25144786, 50289572, 88006751, 93646703, 176013502, 187293406, 352027004, 374586812, 655526921, 1311053842, 2622107684, 10020197221, 20040394442, 40080788884, 70141380547, 140282761094, 280565522188]

約数ペア:

[(1, 280565522188), (2, 140282761094), (4, 70141380547), (7, 40080788884), (14, 20040394442), (28, 10020197221), (107, 2622107684), (214, 1311053842), (428, 655526921), (749, 374586812), (797, 352027004), (1498, 187293406), (1594, 176013502), (2996, 93646703), (3188, 88006751), (5579, 50289572), (11158, 25144786), (22316, 12572393), (85279, 3289972), (117499, 2387812), (170558, 1644986), (234998, 1193906), (341116, 822493), (469996, 596953)]