253373406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 399810594

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 29, 33, 34, 39, 51, 58, 66, 78, 87, 102, 143, 174, 187, 221, 286, 319, 374, 377, 429, 442, 493, 561, 599, 638, 663, 754, 858, 957, 986, 1122, 1131, 1198, 1326, 1479, 1797, 1914, 2262, 2431, 2958, 3594, 4147, 4862, 5423, 6409, 6589, 7293, 7787, 8294, 10183, 10846, 12441, 12818, 13178, 14586, 15574, 16269, 17371, 19227, 19767, 20366, 23361, 24882, 30549, 32538, 34742, 38454, 39534, 46722, 52113, 61098, 70499, 85657, 104226, 112013, 132379, 140998, 171314, 191081, 211497, 224026, 225823, 256971, 264758, 295307, 336039, 382162, 397137, 422994, 451646, 513942, 573243, 590614, 672078, 677469, 794274, 885921, 1146486, 1354938, 1456169, 1771842, 2484053, 2912338, 3248377, 3838991, 4368507, 4968106, 6496754, 7452159, 7677982, 8737014, 9745131, 11516973, 14904318, 19490262, 23033946, 42228901, 84457802, 126686703, 253373406]

約数ペア:

[(1, 253373406), (2, 126686703), (3, 84457802), (6, 42228901), (11, 23033946), (13, 19490262), (17, 14904318), (22, 11516973), (26, 9745131), (29, 8737014), (33, 7677982), (34, 7452159), (39, 6496754), (51, 4968106), (58, 4368507), (66, 3838991), (78, 3248377), (87, 2912338), (102, 2484053), (143, 1771842), (174, 1456169), (187, 1354938), (221, 1146486), (286, 885921), (319, 794274), (374, 677469), (377, 672078), (429, 590614), (442, 573243), (493, 513942), (561, 451646), (599, 422994), (638, 397137), (663, 382162), (754, 336039), (858, 295307), (957, 264758), (986, 256971), (1122, 225823), (1131, 224026), (1198, 211497), (1326, 191081), (1479, 171314), (1797, 140998), (1914, 132379), (2262, 112013), (2431, 104226), (2958, 85657), (3594, 70499), (4147, 61098), (4862, 52113), (5423, 46722), (6409, 39534), (6589, 38454), (7293, 34742), (7787, 32538), (8294, 30549), (10183, 24882), (10846, 23361), (12441, 20366), (12818, 19767), (13178, 19227), (14586, 17371), (15574, 16269)]