398890016

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41413}}^1$

素因数の和:41473

約数の個数: 48

約数和(自身を含む): 918396864

約数和(自身を除く): 519506848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 41413, 82826, 165652, 289891, 331304, 579782, 662608, 1159564, 1325216, 1780759, 2319128, 3561518, 4638256, 7123036, 9276512, 12465313, 14246072, 24930626, 28492144, 49861252, 56984288, 99722504, 199445008, 398890016]

約数ペア:

[(1, 398890016), (2, 199445008), (4, 99722504), (7, 56984288), (8, 49861252), (14, 28492144), (16, 24930626), (28, 14246072), (32, 12465313), (43, 9276512), (56, 7123036), (86, 4638256), (112, 3561518), (172, 2319128), (224, 1780759), (301, 1325216), (344, 1159564), (602, 662608), (688, 579782), (1204, 331304), (1376, 289891), (2408, 165652), (4816, 82826), (9632, 41413)]