156600028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15287}}^1$

素因数の和:15501

約数の個数: 24

約数和(自身を含む): 296648352

約数和(自身を除く): 140048324

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 15287, 30574, 61148, 198731, 397462, 794924, 3011539, 6023078, 12046156, 39150007, 78300014, 156600028]

約数ペア:

[(1, 156600028), (2, 78300014), (4, 39150007), (13, 12046156), (26, 6023078), (52, 3011539), (197, 794924), (394, 397462), (788, 198731), (2561, 61148), (5122, 30574), (10244, 15287)]