290389734

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 642470400

約数和(自身を除く): 352080666

約数列:

[1, 2, 3, 6, 9, 18, 89, 109, 178, 218, 267, 327, 534, 654, 801, 981, 1602, 1663, 1962, 3326, 4989, 9701, 9978, 14967, 19402, 29103, 29934, 58206, 87309, 148007, 174618, 181267, 296014, 362534, 444021, 543801, 888042, 1087602, 1332063, 1631403, 2664126, 3262806, 16132763, 32265526, 48398289, 96796578, 145194867, 290389734]

約数ペア:

[(1, 290389734), (2, 145194867), (3, 96796578), (6, 48398289), (9, 32265526), (18, 16132763), (89, 3262806), (109, 2664126), (178, 1631403), (218, 1332063), (267, 1087602), (327, 888042), (534, 543801), (654, 444021), (801, 362534), (981, 296014), (1602, 181267), (1663, 174618), (1962, 148007), (3326, 87309), (4989, 58206), (9701, 29934), (9978, 29103), (14967, 19402)]