388077608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{21493}}^1$

素因数の和:21597

約数の個数: 32

約数和(自身を含む): 759597960

約数和(自身を除く): 371520352

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4514, 9028, 18056, 21493, 42986, 85972, 171944, 795241, 1311073, 1590482, 2622146, 3180964, 5244292, 6361928, 10488584, 48509701, 97019402, 194038804, 388077608]

約数ペア:

[(1, 388077608), (2, 194038804), (4, 97019402), (8, 48509701), (37, 10488584), (61, 6361928), (74, 5244292), (122, 3180964), (148, 2622146), (244, 1590482), (296, 1311073), (488, 795241), (2257, 171944), (4514, 85972), (9028, 42986), (18056, 21493)]