12984496564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{166357}}^1$

素因数の和:166472

約数の個数: 48

約数和(自身を含む): 26084934400

約数和(自身を除く): 13100437836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1501, 2054, 3002, 4108, 6004, 19513, 39026, 78052, 166357, 332714, 665428, 2162641, 3160783, 4325282, 6321566, 8650564, 12643132, 13142203, 26284406, 41090179, 52568812, 82180358, 164360716, 170848639, 249701857, 341697278, 499403714, 683394556, 998807428, 3246124141, 6492248282, 12984496564]

約数ペア:

[(1, 12984496564), (2, 6492248282), (4, 3246124141), (13, 998807428), (19, 683394556), (26, 499403714), (38, 341697278), (52, 249701857), (76, 170848639), (79, 164360716), (158, 82180358), (247, 52568812), (316, 41090179), (494, 26284406), (988, 13142203), (1027, 12643132), (1501, 8650564), (2054, 6321566), (3002, 4325282), (4108, 3160783), (6004, 2162641), (19513, 665428), (39026, 332714), (78052, 166357)]