521016816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{638501}}^1$

素因数の和:638529

約数の個数: 40

約数和(自身を含む): 1425136464

約数和(自身を除く): 904119648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 638501, 1277002, 1915503, 2554004, 3831006, 5108008, 7662012, 10216016, 10854517, 15324024, 21709034, 30648048, 32563551, 43418068, 65127102, 86836136, 130254204, 173672272, 260508408, 521016816]

約数ペア:

[(1, 521016816), (2, 260508408), (3, 173672272), (4, 130254204), (6, 86836136), (8, 65127102), (12, 43418068), (16, 32563551), (17, 30648048), (24, 21709034), (34, 15324024), (48, 10854517), (51, 10216016), (68, 7662012), (102, 5108008), (136, 3831006), (204, 2554004), (272, 1915503), (408, 1277002), (816, 638501)]