2031385856

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{255971}}^1$

素因数の和:256018

約数の個数: 36

約数和(自身を含む): 4185654144

約数和(自身を除く): 2154268288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 255971, 511942, 1023884, 2047768, 4095536, 7935101, 8191072, 15870202, 16382144, 31740404, 32764288, 63480808, 65528576, 126961616, 253923232, 507846464, 1015692928, 2031385856]

約数ペア:

[(1, 2031385856), (2, 1015692928), (4, 507846464), (8, 253923232), (16, 126961616), (31, 65528576), (32, 63480808), (62, 32764288), (64, 31740404), (124, 16382144), (128, 15870202), (248, 8191072), (256, 7935101), (496, 4095536), (992, 2047768), (1984, 1023884), (3968, 511942), (7936, 255971)]