319789968

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{154937}}^1$

素因数の和:154991

約数の個数: 40

約数和(自身を含む): 845341728

約数和(自身を除く): 525551760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 154937, 309874, 464811, 619748, 929622, 1239496, 1859244, 2478992, 3718488, 6662291, 7436976, 13324582, 19986873, 26649164, 39973746, 53298328, 79947492, 106596656, 159894984, 319789968]

約数ペア:

[(1, 319789968), (2, 159894984), (3, 106596656), (4, 79947492), (6, 53298328), (8, 39973746), (12, 26649164), (16, 19986873), (24, 13324582), (43, 7436976), (48, 6662291), (86, 3718488), (129, 2478992), (172, 1859244), (258, 1239496), (344, 929622), (516, 619748), (688, 464811), (1032, 309874), (2064, 154937)]