491489408

素因数分解:

$2^7\times {\mathrm{827}}^1\times {\mathrm{4643}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 980534160

約数和(自身を除く): 489044752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 827, 1654, 3308, 4643, 6616, 9286, 13232, 18572, 26464, 37144, 52928, 74288, 105856, 148576, 297152, 594304, 3839761, 7679522, 15359044, 30718088, 61436176, 122872352, 245744704, 491489408]

約数ペア:

[(1, 491489408), (2, 245744704), (4, 122872352), (8, 61436176), (16, 30718088), (32, 15359044), (64, 7679522), (128, 3839761), (827, 594304), (1654, 297152), (3308, 148576), (4643, 105856), (6616, 74288), (9286, 52928), (13232, 37144), (18572, 26464)]