312885925156

素因数分解:

$2^2\times 7^2\times {\mathrm{7741}}^1\times {\mathrm{206221}}^1$

素因数の和:213980

約数の個数: 36

約数和(自身を含む): 637031718876

約数和(自身を除く): 324145793720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 7741, 15482, 30964, 54187, 108374, 206221, 216748, 379309, 412442, 758618, 824884, 1443547, 1517236, 2887094, 5774188, 10104829, 20209658, 40419316, 1596356761, 3192713522, 6385427044, 11174497327, 22348994654, 44697989308, 78221481289, 156442962578, 312885925156]

約数ペア:

[(1, 312885925156), (2, 156442962578), (4, 78221481289), (7, 44697989308), (14, 22348994654), (28, 11174497327), (49, 6385427044), (98, 3192713522), (196, 1596356761), (7741, 40419316), (15482, 20209658), (30964, 10104829), (54187, 5774188), (108374, 2887094), (206221, 1517236), (216748, 1443547), (379309, 824884), (412442, 758618)]