321357460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{14107}}^1$

素因数の和:14200

約数の個数: 48

約数和(自身を含む): 725264064

約数和(自身を除く): 403906604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 14107, 22780, 28214, 56428, 70535, 141070, 239819, 282140, 479638, 945169, 959276, 1199095, 1890338, 2398190, 3780676, 4725845, 4796380, 9451690, 16067873, 18903380, 32135746, 64271492, 80339365, 160678730, 321357460]

約数ペア:

[(1, 321357460), (2, 160678730), (4, 80339365), (5, 64271492), (10, 32135746), (17, 18903380), (20, 16067873), (34, 9451690), (67, 4796380), (68, 4725845), (85, 3780676), (134, 2398190), (170, 1890338), (268, 1199095), (335, 959276), (340, 945169), (670, 479638), (1139, 282140), (1340, 239819), (2278, 141070), (4556, 70535), (5695, 56428), (11390, 28214), (14107, 22780)]