15678601382420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{105183157}}^1$

素因数の和:105183452

約数の個数: 48

約数和(自身を含む): 34192941002640

約数和(自身を除く): 18514339620220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 514, 580, 1028, 1285, 2570, 5140, 7453, 14906, 29812, 37265, 74530, 149060, 105183157, 210366314, 420732628, 525915785, 1051831570, 2103663140, 3050311553, 6100623106, 12201246212, 15251557765, 27032071349, 30503115530, 54064142698, 61006231060, 108128285396, 135160356745, 270320713490, 540641426980, 783930069121, 1567860138242, 3135720276484, 3919650345605, 7839300691210, 15678601382420]

約数ペア:

[(1, 15678601382420), (2, 7839300691210), (4, 3919650345605), (5, 3135720276484), (10, 1567860138242), (20, 783930069121), (29, 540641426980), (58, 270320713490), (116, 135160356745), (145, 108128285396), (257, 61006231060), (290, 54064142698), (514, 30503115530), (580, 27032071349), (1028, 15251557765), (1285, 12201246212), (2570, 6100623106), (5140, 3050311553), (7453, 2103663140), (14906, 1051831570), (29812, 525915785), (37265, 420732628), (74530, 210366314), (149060, 105183157)]