828563584

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{20681}}^1$

素因数の和:21008

約数の個数: 32

約数和(自身を含む): 1656007740

約数和(自身を除く): 827444156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20032, 20681, 40064, 41362, 82724, 165448, 330896, 661792, 1323584, 2647168, 6473153, 12946306, 25892612, 51785224, 103570448, 207140896, 414281792, 828563584]

約数ペア:

[(1, 828563584), (2, 414281792), (4, 207140896), (8, 103570448), (16, 51785224), (32, 25892612), (64, 12946306), (128, 6473153), (313, 2647168), (626, 1323584), (1252, 661792), (2504, 330896), (5008, 165448), (10016, 82724), (20032, 41362), (20681, 40064)]