248726088

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20441}}^1$

素因数の和:20479

約数の個数: 72

約数和(自身を含む): 729472770

約数和(自身を除く): 480746682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 20441, 40882, 61323, 81764, 122646, 163528, 183969, 245292, 265733, 367938, 490584, 531466, 735876, 797199, 1062932, 1471752, 1594398, 2125864, 2391597, 3188796, 3454529, 4783194, 6377592, 6909058, 9566388, 10363587, 13818116, 19132776, 20727174, 27636232, 31090761, 41454348, 62181522, 82908696, 124363044, 248726088]

約数ペア:

[(1, 248726088), (2, 124363044), (3, 82908696), (4, 62181522), (6, 41454348), (8, 31090761), (9, 27636232), (12, 20727174), (13, 19132776), (18, 13818116), (24, 10363587), (26, 9566388), (36, 6909058), (39, 6377592), (52, 4783194), (72, 3454529), (78, 3188796), (104, 2391597), (117, 2125864), (156, 1594398), (169, 1471752), (234, 1062932), (312, 797199), (338, 735876), (468, 531466), (507, 490584), (676, 367938), (936, 265733), (1014, 245292), (1352, 183969), (1521, 163528), (2028, 122646), (3042, 81764), (4056, 61323), (6084, 40882), (12168, 20441)]