261337328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4794

約数の個数: 80

約数和(自身を含む): 633977280

約数和(自身を除く): 372639952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1624, 1904, 1972, 3248, 3451, 3944, 4733, 6902, 7888, 9466, 13804, 18932, 27608, 33131, 37864, 55216, 66262, 75728, 80461, 132524, 137257, 160922, 265048, 274514, 321844, 530096, 549028, 563227, 643688, 960799, 1098056, 1126454, 1287376, 1921598, 2196112, 2252908, 2333369, 3843196, 4505816, 4666738, 7686392, 9011632, 9333476, 15372784, 16333583, 18666952, 32667166, 37333904, 65334332, 130668664, 261337328]

約数ペア:

[(1, 261337328), (2, 130668664), (4, 65334332), (7, 37333904), (8, 32667166), (14, 18666952), (16, 16333583), (17, 15372784), (28, 9333476), (29, 9011632), (34, 7686392), (56, 4666738), (58, 4505816), (68, 3843196), (112, 2333369), (116, 2252908), (119, 2196112), (136, 1921598), (203, 1287376), (232, 1126454), (238, 1098056), (272, 960799), (406, 643688), (464, 563227), (476, 549028), (493, 530096), (812, 321844), (952, 274514), (986, 265048), (1624, 160922), (1904, 137257), (1972, 132524), (3248, 80461), (3451, 75728), (3944, 66262), (4733, 55216), (6902, 37864), (7888, 33131), (9466, 27608), (13804, 18932)]