333919430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17239}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 651672000

約数和(自身を除く): 317752570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 17239, 19370, 34478, 86195, 172390, 224107, 448214, 1120535, 2241070, 2568611, 5137222, 12843055, 25686110, 33391943, 66783886, 166959715, 333919430]

約数ペア:

[(1, 333919430), (2, 166959715), (5, 66783886), (10, 33391943), (13, 25686110), (26, 12843055), (65, 5137222), (130, 2568611), (149, 2241070), (298, 1120535), (745, 448214), (1490, 224107), (1937, 172390), (3874, 86195), (9685, 34478), (17239, 19370)]