664792616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{132113}}^1$

素因数の和:132173

約数の個数: 32

約数和(自身を含む): 1355489640

約数和(自身を除く): 690697024

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 132113, 264226, 528452, 1056904, 2245921, 4491842, 4888181, 8983684, 9776362, 17967368, 19552724, 39105448, 83099077, 166198154, 332396308, 664792616]

約数ペア:

[(1, 664792616), (2, 332396308), (4, 166198154), (8, 83099077), (17, 39105448), (34, 19552724), (37, 17967368), (68, 9776362), (74, 8983684), (136, 4888181), (148, 4491842), (296, 2245921), (629, 1056904), (1258, 528452), (2516, 264226), (5032, 132113)]