80002688

素因数分解:

$2^7\times {\mathrm{617}}^1\times {\mathrm{1013}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 159796260

約数和(自身を除く): 79793572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 617, 1013, 1234, 2026, 2468, 4052, 4936, 8104, 9872, 16208, 19744, 32416, 39488, 64832, 78976, 129664, 625021, 1250042, 2500084, 5000168, 10000336, 20000672, 40001344, 80002688]

約数ペア:

[(1, 80002688), (2, 40001344), (4, 20000672), (8, 10000336), (16, 5000168), (32, 2500084), (64, 1250042), (128, 625021), (617, 129664), (1013, 78976), (1234, 64832), (2026, 39488), (2468, 32416), (4052, 19744), (4936, 16208), (8104, 9872)]