157280464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52567}}^1$

素因数の和:52603

約数の個数: 40

約数和(自身を含む): 351995328

約数和(自身を除く): 194714864

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 52567, 105134, 210268, 420536, 578237, 841072, 893639, 1156474, 1787278, 2312948, 3574556, 4625896, 7149112, 9251792, 9830029, 14298224, 19660058, 39320116, 78640232, 157280464]

約数ペア:

[(1, 157280464), (2, 78640232), (4, 39320116), (8, 19660058), (11, 14298224), (16, 9830029), (17, 9251792), (22, 7149112), (34, 4625896), (44, 3574556), (68, 2312948), (88, 1787278), (136, 1156474), (176, 893639), (187, 841072), (272, 578237), (374, 420536), (748, 210268), (1496, 105134), (2992, 52567)]