266731270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 273052730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 278, 290, 377, 509, 695, 754, 1018, 1390, 1807, 1885, 2545, 3614, 3770, 4031, 5090, 6617, 8062, 9035, 13234, 14761, 18070, 20155, 29522, 33085, 40310, 52403, 66170, 70751, 73805, 104806, 141502, 147610, 191893, 262015, 353755, 383786, 524030, 707510, 919763, 959465, 1839526, 1918930, 2051779, 4103558, 4598815, 9197630, 10258895, 20517790, 26673127, 53346254, 133365635, 266731270]

約数ペア:

[(1, 266731270), (2, 133365635), (5, 53346254), (10, 26673127), (13, 20517790), (26, 10258895), (29, 9197630), (58, 4598815), (65, 4103558), (130, 2051779), (139, 1918930), (145, 1839526), (278, 959465), (290, 919763), (377, 707510), (509, 524030), (695, 383786), (754, 353755), (1018, 262015), (1390, 191893), (1807, 147610), (1885, 141502), (2545, 104806), (3614, 73805), (3770, 70751), (4031, 66170), (5090, 52403), (6617, 40310), (8062, 33085), (9035, 29522), (13234, 20155), (14761, 18070)]