127788648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409579}}^1$

素因数の和:409601

約数の個数: 32

約数和(自身を含む): 344047200

約数和(自身を除く): 216258552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409579, 819158, 1228737, 1638316, 2457474, 3276632, 4914948, 5324527, 9829896, 10649054, 15973581, 21298108, 31947162, 42596216, 63894324, 127788648]

約数ペア:

[(1, 127788648), (2, 63894324), (3, 42596216), (4, 31947162), (6, 21298108), (8, 15973581), (12, 10649054), (13, 9829896), (24, 5324527), (26, 4914948), (39, 3276632), (52, 2457474), (78, 1638316), (104, 1228737), (156, 819158), (312, 409579)]