347934886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 277186394

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 67, 134, 221, 379, 403, 442, 527, 758, 806, 871, 1054, 1139, 1742, 2077, 2278, 4154, 4927, 6443, 6851, 9854, 11749, 12886, 13702, 14807, 23498, 25393, 27001, 29614, 35309, 50786, 54002, 70618, 83759, 152737, 167518, 199733, 305474, 330109, 399466, 431681, 459017, 660218, 787183, 863362, 918034, 1574366, 2596529, 5193058, 5611853, 10233379, 11223706, 13382111, 20466758, 26764222, 173967443, 347934886]

約数ペア:

[(1, 347934886), (2, 173967443), (13, 26764222), (17, 20466758), (26, 13382111), (31, 11223706), (34, 10233379), (62, 5611853), (67, 5193058), (134, 2596529), (221, 1574366), (379, 918034), (403, 863362), (442, 787183), (527, 660218), (758, 459017), (806, 431681), (871, 399466), (1054, 330109), (1139, 305474), (1742, 199733), (2077, 167518), (2278, 152737), (4154, 83759), (4927, 70618), (6443, 54002), (6851, 50786), (9854, 35309), (11749, 29614), (12886, 27001), (13702, 25393), (14807, 23498)]