291286568560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2569571}}^1$

素因数の和:2569706

約数の個数: 80

約数和(自身を含む): 736028203680

約数和(自身を除く): 444741635120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2180, 2834, 4360, 5668, 7085, 8720, 11336, 14170, 22672, 28340, 56680, 113360, 2569571, 5139142, 10278284, 12847855, 20556568, 25695710, 33404423, 41113136, 51391420, 66808846, 102782840, 133617692, 167022115, 205565680, 267235384, 280083239, 334044230, 534470768, 560166478, 668088460, 1120332956, 1336176920, 1400416195, 2240665912, 2672353840, 2800832390, 3641082107, 4481331824, 5601664780, 7282164214, 11203329560, 14564328428, 18205410535, 22406659120, 29128656856, 36410821070, 58257313712, 72821642140, 145643284280, 291286568560]

約数ペア:

[(1, 291286568560), (2, 145643284280), (4, 72821642140), (5, 58257313712), (8, 36410821070), (10, 29128656856), (13, 22406659120), (16, 18205410535), (20, 14564328428), (26, 11203329560), (40, 7282164214), (52, 5601664780), (65, 4481331824), (80, 3641082107), (104, 2800832390), (109, 2672353840), (130, 2240665912), (208, 1400416195), (218, 1336176920), (260, 1120332956), (436, 668088460), (520, 560166478), (545, 534470768), (872, 334044230), (1040, 280083239), (1090, 267235384), (1417, 205565680), (1744, 167022115), (2180, 133617692), (2834, 102782840), (4360, 66808846), (5668, 51391420), (7085, 41113136), (8720, 33404423), (11336, 25695710), (14170, 20556568), (22672, 12847855), (28340, 10278284), (56680, 5139142), (113360, 2569571)]