289009292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 597408000

約数和(自身を除く): 308398708

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 796, 2189, 2539, 2587, 4378, 5078, 5174, 8756, 10156, 10348, 27929, 28457, 33007, 55858, 56914, 66014, 111716, 113828, 132028, 363077, 505261, 726154, 1010522, 1452308, 2021044, 5557871, 6568393, 11115742, 13136786, 22231484, 26273572, 72252323, 144504646, 289009292]

約数ペア:

[(1, 289009292), (2, 144504646), (4, 72252323), (11, 26273572), (13, 22231484), (22, 13136786), (26, 11115742), (44, 6568393), (52, 5557871), (143, 2021044), (199, 1452308), (286, 1010522), (398, 726154), (572, 505261), (796, 363077), (2189, 132028), (2539, 113828), (2587, 111716), (4378, 66014), (5078, 56914), (5174, 55858), (8756, 33007), (10156, 28457), (10348, 27929)]