268533520

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12763}}^1$

素因数の和:13039

約数の個数: 40

約数和(自身を含む): 626763456

約数和(自身を除く): 358229936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 12763, 21040, 25526, 51052, 63815, 102104, 127630, 204208, 255260, 510520, 1021040, 3356669, 6713338, 13426676, 16783345, 26853352, 33566690, 53706704, 67133380, 134266760, 268533520]

約数ペア:

[(1, 268533520), (2, 134266760), (4, 67133380), (5, 53706704), (8, 33566690), (10, 26853352), (16, 16783345), (20, 13426676), (40, 6713338), (80, 3356669), (263, 1021040), (526, 510520), (1052, 255260), (1315, 204208), (2104, 127630), (2630, 102104), (4208, 63815), (5260, 51052), (10520, 25526), (12763, 21040)]