488590064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20183}}^1$

素因数の和:20297

約数の個数: 40

約数和(自身を含む): 1013640480

約数和(自身を除く): 525050416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 20183, 24208, 40366, 80732, 161464, 322928, 343111, 686222, 1372444, 1796287, 2744888, 3592574, 5489776, 7185148, 14370296, 28740592, 30536879, 61073758, 122147516, 244295032, 488590064]

約数ペア:

[(1, 488590064), (2, 244295032), (4, 122147516), (8, 61073758), (16, 30536879), (17, 28740592), (34, 14370296), (68, 7185148), (89, 5489776), (136, 3592574), (178, 2744888), (272, 1796287), (356, 1372444), (712, 686222), (1424, 343111), (1513, 322928), (3026, 161464), (6052, 80732), (12104, 40366), (20183, 24208)]