391857378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5023

約数の個数: 64

約数和(自身を含む): 918190080

約数和(自身を除く): 526332702

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 374, 426, 561, 781, 1122, 1207, 1562, 2343, 2414, 3621, 4686, 4919, 7242, 9838, 13277, 14757, 26554, 29514, 39831, 54109, 79662, 83623, 108218, 162327, 167246, 250869, 324654, 349249, 501738, 698498, 919853, 1047747, 1839706, 2095494, 2759559, 3841739, 5519118, 5937233, 7683478, 11525217, 11874466, 17811699, 23050434, 35623398, 65309563, 130619126, 195928689, 391857378]

約数ペア:

[(1, 391857378), (2, 195928689), (3, 130619126), (6, 65309563), (11, 35623398), (17, 23050434), (22, 17811699), (33, 11874466), (34, 11525217), (51, 7683478), (66, 5937233), (71, 5519118), (102, 3841739), (142, 2759559), (187, 2095494), (213, 1839706), (374, 1047747), (426, 919853), (561, 698498), (781, 501738), (1122, 349249), (1207, 324654), (1562, 250869), (2343, 167246), (2414, 162327), (3621, 108218), (4686, 83623), (4919, 79662), (7242, 54109), (9838, 39831), (13277, 29514), (14757, 26554)]