400084146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288661}}^1$

素因数の和:288687

約数の個数: 48

約数和(自身を含む): 1080750528

約数和(自身を除く): 680666382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 288661, 577322, 865983, 1731966, 2020627, 2597949, 3175271, 4041254, 5195898, 6061881, 6350542, 9525813, 12123762, 18185643, 19051626, 22226897, 28577439, 36371286, 44453794, 57154878, 66680691, 133361382, 200042073, 400084146]

約数ペア:

[(1, 400084146), (2, 200042073), (3, 133361382), (6, 66680691), (7, 57154878), (9, 44453794), (11, 36371286), (14, 28577439), (18, 22226897), (21, 19051626), (22, 18185643), (33, 12123762), (42, 9525813), (63, 6350542), (66, 6061881), (77, 5195898), (99, 4041254), (126, 3175271), (154, 2597949), (198, 2020627), (231, 1731966), (462, 865983), (693, 577322), (1386, 288661)]