904808528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{6581}}^1$

素因数の和:7263

約数の個数: 40

約数和(自身を含む): 1891061256

約数和(自身を除く): 986252728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 661, 1322, 2644, 5288, 6581, 8593, 10576, 13162, 17186, 26324, 34372, 52648, 68744, 85553, 105296, 137488, 171106, 342212, 684424, 1368848, 4350041, 8700082, 17400164, 34800328, 56550533, 69600656, 113101066, 226202132, 452404264, 904808528]

約数ペア:

[(1, 904808528), (2, 452404264), (4, 226202132), (8, 113101066), (13, 69600656), (16, 56550533), (26, 34800328), (52, 17400164), (104, 8700082), (208, 4350041), (661, 1368848), (1322, 684424), (2644, 342212), (5288, 171106), (6581, 137488), (8593, 105296), (10576, 85553), (13162, 68744), (17186, 52648), (26324, 34372)]