65653864

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 132900300

約数和(自身を除く): 67246436

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 289, 292, 389, 578, 584, 778, 1156, 1241, 1556, 2312, 2482, 3112, 4964, 6613, 9928, 13226, 21097, 26452, 28397, 42194, 52904, 56794, 84388, 112421, 113588, 168776, 224842, 227176, 449684, 482749, 899368, 965498, 1930996, 3861992, 8206733, 16413466, 32826932, 65653864]

約数ペア:

[(1, 65653864), (2, 32826932), (4, 16413466), (8, 8206733), (17, 3861992), (34, 1930996), (68, 965498), (73, 899368), (136, 482749), (146, 449684), (289, 227176), (292, 224842), (389, 168776), (578, 113588), (584, 112421), (778, 84388), (1156, 56794), (1241, 52904), (1556, 42194), (2312, 28397), (2482, 26452), (3112, 21097), (4964, 13226), (6613, 9928)]