163579260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209717}}^1$

素因数の和:209742

約数の個数: 48

約数和(自身を含む): 493256736

約数和(自身を除く): 329677476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 209717, 419434, 629151, 838868, 1048585, 1258302, 2097170, 2516604, 2726321, 3145755, 4194340, 5452642, 6291510, 8178963, 10905284, 12583020, 13631605, 16357926, 27263210, 32715852, 40894815, 54526420, 81789630, 163579260]

約数ペア:

[(1, 163579260), (2, 81789630), (3, 54526420), (4, 40894815), (5, 32715852), (6, 27263210), (10, 16357926), (12, 13631605), (13, 12583020), (15, 10905284), (20, 8178963), (26, 6291510), (30, 5452642), (39, 4194340), (52, 3145755), (60, 2726321), (65, 2516604), (78, 2097170), (130, 1258302), (156, 1048585), (195, 838868), (260, 629151), (390, 419434), (780, 209717)]