440310618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{31321}}^1$

素因数の和:31411

約数の個数: 48

約数和(自身を含む): 1055426112

約数和(自身を除く): 615115494

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 31321, 62642, 93963, 187926, 281889, 344531, 563778, 689062, 1033593, 2067186, 2223791, 3100779, 4447582, 6201558, 6671373, 13342746, 20014119, 24461701, 40028238, 48923402, 73385103, 146770206, 220155309, 440310618]

約数ペア:

[(1, 440310618), (2, 220155309), (3, 146770206), (6, 73385103), (9, 48923402), (11, 40028238), (18, 24461701), (22, 20014119), (33, 13342746), (66, 6671373), (71, 6201558), (99, 4447582), (142, 3100779), (198, 2223791), (213, 2067186), (426, 1033593), (639, 689062), (781, 563778), (1278, 344531), (1562, 281889), (2343, 187926), (4686, 93963), (7029, 62642), (14058, 31321)]