164805446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 282810528

約数和(自身を除く): 118005082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 571, 653, 1142, 1306, 7423, 8489, 9707, 11101, 14846, 16978, 19414, 22202, 126191, 144313, 252382, 288626, 372863, 745726, 4847219, 6338671, 9694438, 12677342, 82402723, 164805446]

約数ペア:

[(1, 164805446), (2, 82402723), (13, 12677342), (17, 9694438), (26, 6338671), (34, 4847219), (221, 745726), (442, 372863), (571, 288626), (653, 252382), (1142, 144313), (1306, 126191), (7423, 22202), (8489, 19414), (9707, 16978), (11101, 14846)]