329298320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316633}}^1$

素因数の和:316659

約数の個数: 40

約数和(自身を含む): 824514936

約数和(自身を除く): 495216616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 316633, 633266, 1266532, 1583165, 2533064, 3166330, 4116229, 5066128, 6332660, 8232458, 12665320, 16464916, 20581145, 25330640, 32929832, 41162290, 65859664, 82324580, 164649160, 329298320]

約数ペア:

[(1, 329298320), (2, 164649160), (4, 82324580), (5, 65859664), (8, 41162290), (10, 32929832), (13, 25330640), (16, 20581145), (20, 16464916), (26, 12665320), (40, 8232458), (52, 6332660), (65, 5066128), (80, 4116229), (104, 3166330), (130, 2533064), (208, 1583165), (260, 1266532), (520, 633266), (1040, 316633)]