381566988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2477}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 1055330640

約数和(自身を除く): 673763652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 778, 1167, 1556, 2334, 2477, 3501, 4279, 4668, 4954, 7002, 7431, 8558, 9908, 12837, 14004, 14862, 17116, 22293, 25674, 27247, 29724, 38511, 44586, 51348, 54494, 77022, 81741, 89172, 108988, 154044, 163482, 245223, 326964, 490446, 963553, 980892, 1927106, 2890659, 3854212, 5781318, 8671977, 10599083, 11562636, 17343954, 21198166, 31797249, 34687908, 42396332, 63594498, 95391747, 127188996, 190783494, 381566988]

約数ペア:

[(1, 381566988), (2, 190783494), (3, 127188996), (4, 95391747), (6, 63594498), (9, 42396332), (11, 34687908), (12, 31797249), (18, 21198166), (22, 17343954), (33, 11562636), (36, 10599083), (44, 8671977), (66, 5781318), (99, 3854212), (132, 2890659), (198, 1927106), (389, 980892), (396, 963553), (778, 490446), (1167, 326964), (1556, 245223), (2334, 163482), (2477, 154044), (3501, 108988), (4279, 89172), (4668, 81741), (4954, 77022), (7002, 54494), (7431, 51348), (8558, 44586), (9908, 38511), (12837, 29724), (14004, 27247), (14862, 25674), (17116, 22293)]