15678539728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4391}}^1\times {\mathrm{5443}}^1$

素因数の和:9883

約数の個数: 40

約数和(自身を含む): 31130882496

約数和(自身を除く): 15452342768

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4391, 5443, 8782, 10886, 17564, 21772, 35128, 43544, 70256, 87088, 180031, 223163, 360062, 446326, 720124, 892652, 1440248, 1785304, 2880496, 3570608, 23900213, 47800426, 95600852, 191201704, 382403408, 979908733, 1959817466, 3919634932, 7839269864, 15678539728]

約数ペア:

[(1, 15678539728), (2, 7839269864), (4, 3919634932), (8, 1959817466), (16, 979908733), (41, 382403408), (82, 191201704), (164, 95600852), (328, 47800426), (656, 23900213), (4391, 3570608), (5443, 2880496), (8782, 1785304), (10886, 1440248), (17564, 892652), (21772, 720124), (35128, 446326), (43544, 360062), (70256, 223163), (87088, 180031)]