282786728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4450

約数の個数: 64

約数和(自身を含む): 648470400

約数和(自身を除く): 365683672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 3416, 4357, 4636, 8113, 8714, 9272, 16226, 17428, 30499, 32452, 34856, 60998, 64904, 82783, 121996, 165566, 243992, 265777, 331132, 531554, 579481, 662264, 1063108, 1158962, 1860439, 2126216, 2317924, 3720878, 4635848, 5049763, 7441756, 10099526, 14883512, 20199052, 35348341, 40398104, 70696682, 141393364, 282786728]

約数ペア:

[(1, 282786728), (2, 141393364), (4, 70696682), (7, 40398104), (8, 35348341), (14, 20199052), (19, 14883512), (28, 10099526), (38, 7441756), (56, 5049763), (61, 4635848), (76, 3720878), (122, 2317924), (133, 2126216), (152, 1860439), (244, 1158962), (266, 1063108), (427, 662264), (488, 579481), (532, 531554), (854, 331132), (1064, 265777), (1159, 243992), (1708, 165566), (2318, 121996), (3416, 82783), (4357, 64904), (4636, 60998), (8113, 34856), (8714, 32452), (9272, 30499), (16226, 17428)]