331389772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10391}}^1$

素因数の和:10486

約数の個数: 48

約数和(自身を含む): 712309248

約数和(自身を除く): 380919476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 4556, 7973, 10391, 15946, 20782, 31892, 41564, 72737, 145474, 176647, 290948, 353294, 696197, 706588, 1236529, 1392394, 2473058, 2784788, 4873379, 4946116, 9746758, 11835349, 19493516, 23670698, 47341396, 82847443, 165694886, 331389772]

約数ペア:

[(1, 331389772), (2, 165694886), (4, 82847443), (7, 47341396), (14, 23670698), (17, 19493516), (28, 11835349), (34, 9746758), (67, 4946116), (68, 4873379), (119, 2784788), (134, 2473058), (238, 1392394), (268, 1236529), (469, 706588), (476, 696197), (938, 353294), (1139, 290948), (1876, 176647), (2278, 145474), (4556, 72737), (7973, 41564), (10391, 31892), (15946, 20782)]