640527624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{808747}}^1$

素因数の和:808770

約数の個数: 48

約数和(自身を含む): 1892470320

約数和(自身を除く): 1251942696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 808747, 1617494, 2426241, 3234988, 4852482, 6469976, 7278723, 8896217, 9704964, 14557446, 17792434, 19409928, 26688651, 29114892, 35584868, 53377302, 58229784, 71169736, 80065953, 106754604, 160131906, 213509208, 320263812, 640527624]

約数ペア:

[(1, 640527624), (2, 320263812), (3, 213509208), (4, 160131906), (6, 106754604), (8, 80065953), (9, 71169736), (11, 58229784), (12, 53377302), (18, 35584868), (22, 29114892), (24, 26688651), (33, 19409928), (36, 17792434), (44, 14557446), (66, 9704964), (72, 8896217), (88, 7278723), (99, 6469976), (132, 4852482), (198, 3234988), (264, 2426241), (396, 1617494), (792, 808747)]