1521017008

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{288947}}^1$

素因数の和:289009

約数の個数: 40

約数和(自身を含む): 3439636992

約数和(自身を除く): 1918619984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 288947, 577894, 1155788, 2022629, 2311576, 4045258, 4623152, 8090516, 13580509, 16181032, 27161018, 32362064, 54322036, 95063563, 108644072, 190127126, 217288144, 380254252, 760508504, 1521017008]

約数ペア:

[(1, 1521017008), (2, 760508504), (4, 380254252), (7, 217288144), (8, 190127126), (14, 108644072), (16, 95063563), (28, 54322036), (47, 32362064), (56, 27161018), (94, 16181032), (112, 13580509), (188, 8090516), (329, 4623152), (376, 4045258), (658, 2311576), (752, 2022629), (1316, 1155788), (2632, 577894), (5264, 288947)]