664350076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271829}}^1$

素因数の和:271893

約数の個数: 24

約数和(自身を含む): 1278688320

約数和(自身を除く): 614338244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 271829, 543658, 1087316, 3533777, 7067554, 12775963, 14135108, 25551926, 51103852, 166087519, 332175038, 664350076]

約数ペア:

[(1, 664350076), (2, 332175038), (4, 166087519), (13, 51103852), (26, 25551926), (47, 14135108), (52, 12775963), (94, 7067554), (188, 3533777), (611, 1087316), (1222, 543658), (2444, 271829)]