679808808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{449609}}^1$

素因数の和:449631

約数の個数: 64

約数和(自身を含む): 2158128000

約数和(自身を除く): 1478319192

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, 449609, 899218, 1348827, 1798436, 2697654, 3147263, 3596872, 4046481, 5395308, 6294526, 8092962, 9441789, 10790616, 12139443, 12589052, 16185924, 18883578, 24278886, 25178104, 28325367, 32371848, 37767156, 48557772, 56650734, 75534312, 84976101, 97115544, 113301468, 169952202, 226602936, 339904404, 679808808]

約数ペア:

[(1, 679808808), (2, 339904404), (3, 226602936), (4, 169952202), (6, 113301468), (7, 97115544), (8, 84976101), (9, 75534312), (12, 56650734), (14, 48557772), (18, 37767156), (21, 32371848), (24, 28325367), (27, 25178104), (28, 24278886), (36, 18883578), (42, 16185924), (54, 12589052), (56, 12139443), (63, 10790616), (72, 9441789), (84, 8092962), (108, 6294526), (126, 5395308), (168, 4046481), (189, 3596872), (216, 3147263), (252, 2697654), (378, 1798436), (504, 1348827), (756, 899218), (1512, 449609)]