331431438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{72019}}^1$

素因数の和:72096

約数の個数: 32

約数和(自身を含む): 725961600

約数和(自身を除く): 394530162

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 72019, 144038, 216057, 432114, 936247, 1872494, 2808741, 4249121, 5617482, 8498242, 12747363, 25494726, 55238573, 110477146, 165715719, 331431438]

約数ペア:

[(1, 331431438), (2, 165715719), (3, 110477146), (6, 55238573), (13, 25494726), (26, 12747363), (39, 8498242), (59, 5617482), (78, 4249121), (118, 2808741), (177, 1872494), (354, 936247), (767, 432114), (1534, 216057), (2301, 144038), (4602, 72019)]