163105136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 327360000

約数和(自身を除く): 164254864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 659, 998, 1318, 1996, 2636, 3992, 5272, 7984, 10544, 15469, 20429, 30938, 40858, 61876, 81716, 123752, 163432, 247504, 326864, 328841, 657682, 1315364, 2630728, 5261456, 10194071, 20388142, 40776284, 81552568, 163105136]

約数ペア:

[(1, 163105136), (2, 81552568), (4, 40776284), (8, 20388142), (16, 10194071), (31, 5261456), (62, 2630728), (124, 1315364), (248, 657682), (496, 328841), (499, 326864), (659, 247504), (998, 163432), (1318, 123752), (1996, 81716), (2636, 61876), (3992, 40858), (5272, 30938), (7984, 20429), (10544, 15469)]