621531216

素因数分解:

$2^4\times 3^2\times {\mathrm{571}}^1\times {\mathrm{7559}}^1$

素因数の和:8144

約数の個数: 60

約数和(自身を含む): 1742700960

約数和(自身を除く): 1121169744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 571, 1142, 1713, 2284, 3426, 4568, 5139, 6852, 7559, 9136, 10278, 13704, 15118, 20556, 22677, 27408, 30236, 41112, 45354, 60472, 68031, 82224, 90708, 120944, 136062, 181416, 272124, 362832, 544248, 1088496, 4316189, 8632378, 12948567, 17264756, 25897134, 34529512, 38845701, 51794268, 69059024, 77691402, 103588536, 155382804, 207177072, 310765608, 621531216]

約数ペア:

[(1, 621531216), (2, 310765608), (3, 207177072), (4, 155382804), (6, 103588536), (8, 77691402), (9, 69059024), (12, 51794268), (16, 38845701), (18, 34529512), (24, 25897134), (36, 17264756), (48, 12948567), (72, 8632378), (144, 4316189), (571, 1088496), (1142, 544248), (1713, 362832), (2284, 272124), (3426, 181416), (4568, 136062), (5139, 120944), (6852, 90708), (7559, 82224), (9136, 68031), (10278, 60472), (13704, 45354), (15118, 41112), (20556, 30236), (22677, 27408)]