8889597704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{218611}}^1$

素因数の和:218670

約数の個数: 64

約数和(自身を含む): 19832480640

約数和(自身を除く): 10942882936

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 10166, 20332, 40664, 218611, 437222, 874444, 1748888, 2841943, 3716387, 5028053, 5683886, 7432774, 10056106, 11367772, 14865548, 20112212, 22735544, 29731096, 40224424, 48313031, 65364689, 85476901, 96626062, 130729378, 170953802, 193252124, 261458756, 341907604, 386504248, 522917512, 683815208, 1111199713, 2222399426, 4444798852, 8889597704]

約数ペア:

[(1, 8889597704), (2, 4444798852), (4, 2222399426), (8, 1111199713), (13, 683815208), (17, 522917512), (23, 386504248), (26, 341907604), (34, 261458756), (46, 193252124), (52, 170953802), (68, 130729378), (92, 96626062), (104, 85476901), (136, 65364689), (184, 48313031), (221, 40224424), (299, 29731096), (391, 22735544), (442, 20112212), (598, 14865548), (782, 11367772), (884, 10056106), (1196, 7432774), (1564, 5683886), (1768, 5028053), (2392, 3716387), (3128, 2841943), (5083, 1748888), (10166, 874444), (20332, 437222), (40664, 218611)]