1617204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 4092480

約数和(自身を除く): 2475276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 173, 228, 246, 346, 492, 519, 692, 779, 1038, 1558, 2076, 2337, 3116, 3287, 4674, 6574, 7093, 9348, 9861, 13148, 14186, 19722, 21279, 28372, 39444, 42558, 85116, 134767, 269534, 404301, 539068, 808602, 1617204]

約数ペア:

[(1, 1617204), (2, 808602), (3, 539068), (4, 404301), (6, 269534), (12, 134767), (19, 85116), (38, 42558), (41, 39444), (57, 28372), (76, 21279), (82, 19722), (114, 14186), (123, 13148), (164, 9861), (173, 9348), (228, 7093), (246, 6574), (346, 4674), (492, 3287), (519, 3116), (692, 2337), (779, 2076), (1038, 1558)]