397128312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{262651}}^1$

素因数の和:262673

約数の個数: 64

約数和(自身を含む): 1260729600

約数和(自身を除く): 863601288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 262651, 525302, 787953, 1050604, 1575906, 1838557, 2101208, 2363859, 3151812, 3677114, 4727718, 5515671, 6303624, 7091577, 7354228, 9455436, 11031342, 14183154, 14708456, 16547013, 18910872, 22062684, 28366308, 33094026, 44125368, 49641039, 56732616, 66188052, 99282078, 132376104, 198564156, 397128312]

約数ペア:

[(1, 397128312), (2, 198564156), (3, 132376104), (4, 99282078), (6, 66188052), (7, 56732616), (8, 49641039), (9, 44125368), (12, 33094026), (14, 28366308), (18, 22062684), (21, 18910872), (24, 16547013), (27, 14708456), (28, 14183154), (36, 11031342), (42, 9455436), (54, 7354228), (56, 7091577), (63, 6303624), (72, 5515671), (84, 4727718), (108, 3677114), (126, 3151812), (168, 2363859), (189, 2101208), (216, 1838557), (252, 1575906), (378, 1050604), (504, 787953), (756, 525302), (1512, 262651)]