2490586128

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{557927}}^1$

素因数の和:557972

約数の個数: 60

約数和(自身を含む): 7195039488

約数和(自身を除く): 4704453360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 557927, 1115854, 1673781, 2231708, 3347562, 4463416, 5021343, 6695124, 8926832, 10042686, 13390248, 17295737, 20085372, 26780496, 34591474, 40170744, 51887211, 69182948, 80341488, 103774422, 138365896, 155661633, 207548844, 276731792, 311323266, 415097688, 622646532, 830195376, 1245293064, 2490586128]

約数ペア:

[(1, 2490586128), (2, 1245293064), (3, 830195376), (4, 622646532), (6, 415097688), (8, 311323266), (9, 276731792), (12, 207548844), (16, 155661633), (18, 138365896), (24, 103774422), (31, 80341488), (36, 69182948), (48, 51887211), (62, 40170744), (72, 34591474), (93, 26780496), (124, 20085372), (144, 17295737), (186, 13390248), (248, 10042686), (279, 8926832), (372, 6695124), (496, 5021343), (558, 4463416), (744, 3347562), (1116, 2231708), (1488, 1673781), (2232, 1115854), (4464, 557927)]