780491856

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{25367}}^1$

素因数の和:26019

約数の個数: 40

約数和(自身を含む): 2019495744

約数和(自身を除く): 1239003888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 3846, 5128, 7692, 10256, 15384, 25367, 30768, 50734, 76101, 101468, 152202, 202936, 304404, 405872, 608808, 1217616, 16260247, 32520494, 48780741, 65040988, 97561482, 130081976, 195122964, 260163952, 390245928, 780491856]

約数ペア:

[(1, 780491856), (2, 390245928), (3, 260163952), (4, 195122964), (6, 130081976), (8, 97561482), (12, 65040988), (16, 48780741), (24, 32520494), (48, 16260247), (641, 1217616), (1282, 608808), (1923, 405872), (2564, 304404), (3846, 202936), (5128, 152202), (7692, 101468), (10256, 76101), (15384, 50734), (25367, 30768)]