217003264

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12026

約数の個数: 36

約数和(自身を含む): 439296480

約数和(自身を除く): 222293216

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 9088, 11939, 18176, 23878, 47756, 95512, 191024, 382048, 764096, 847669, 1528192, 1695338, 3056384, 3390676, 6781352, 13562704, 27125408, 54250816, 108501632, 217003264]

約数ペア:

[(1, 217003264), (2, 108501632), (4, 54250816), (8, 27125408), (16, 13562704), (32, 6781352), (64, 3390676), (71, 3056384), (128, 1695338), (142, 1528192), (256, 847669), (284, 764096), (568, 382048), (1136, 191024), (2272, 95512), (4544, 47756), (9088, 23878), (11939, 18176)]