256727604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105389}}^1$

素因数の和:105432

約数の個数: 48

約数和(自身を含む): 708220800

約数和(自身を除く): 451493196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 105389, 210778, 316167, 421556, 632334, 737723, 1264668, 1475446, 2213169, 2950892, 3056281, 4426338, 6112562, 8852676, 9168843, 12225124, 18337686, 21393967, 36675372, 42787934, 64181901, 85575868, 128363802, 256727604]

約数ペア:

[(1, 256727604), (2, 128363802), (3, 85575868), (4, 64181901), (6, 42787934), (7, 36675372), (12, 21393967), (14, 18337686), (21, 12225124), (28, 9168843), (29, 8852676), (42, 6112562), (58, 4426338), (84, 3056281), (87, 2950892), (116, 2213169), (174, 1475446), (203, 1264668), (348, 737723), (406, 632334), (609, 421556), (812, 316167), (1218, 210778), (2436, 105389)]