1640678848

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{382621}}^1$

素因数の和:382700

約数の個数: 28

約数和(自身を含む): 3304323592

約数和(自身を除く): 1663644744

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 382621, 765242, 1530484, 3060968, 6121936, 12243872, 24487744, 25635607, 51271214, 102542428, 205084856, 410169712, 820339424, 1640678848]

約数ペア:

[(1, 1640678848), (2, 820339424), (4, 410169712), (8, 205084856), (16, 102542428), (32, 51271214), (64, 25635607), (67, 24487744), (134, 12243872), (268, 6121936), (536, 3060968), (1072, 1530484), (2144, 765242), (4288, 382621)]