388542888

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317437}}^1$

素因数の和:317466

約数の個数: 48

約数和(自身を含む): 1114207380

約数和(自身を除く): 725664492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 317437, 634874, 952311, 1269748, 1904622, 2539496, 2856933, 3809244, 5396429, 5713866, 7618488, 10792858, 11427732, 16189287, 21585716, 22855464, 32378574, 43171432, 48567861, 64757148, 97135722, 129514296, 194271444, 388542888]

約数ペア:

[(1, 388542888), (2, 194271444), (3, 129514296), (4, 97135722), (6, 64757148), (8, 48567861), (9, 43171432), (12, 32378574), (17, 22855464), (18, 21585716), (24, 16189287), (34, 11427732), (36, 10792858), (51, 7618488), (68, 5713866), (72, 5396429), (102, 3809244), (136, 2856933), (153, 2539496), (204, 1904622), (306, 1269748), (408, 952311), (612, 634874), (1224, 317437)]