6461728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 15987132

約数和(自身を除く): 9525404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 317, 364, 392, 416, 634, 637, 728, 784, 1268, 1274, 1456, 1568, 2219, 2536, 2548, 2912, 4121, 4438, 5072, 5096, 8242, 8876, 10144, 10192, 15533, 16484, 17752, 20384, 28847, 31066, 32968, 35504, 57694, 62132, 65936, 71008, 115388, 124264, 131872, 201929, 230776, 248528, 403858, 461552, 497056, 807716, 923104, 1615432, 3230864, 6461728]

約数ペア:

[(1, 6461728), (2, 3230864), (4, 1615432), (7, 923104), (8, 807716), (13, 497056), (14, 461552), (16, 403858), (26, 248528), (28, 230776), (32, 201929), (49, 131872), (52, 124264), (56, 115388), (91, 71008), (98, 65936), (104, 62132), (112, 57694), (182, 35504), (196, 32968), (208, 31066), (224, 28847), (317, 20384), (364, 17752), (392, 16484), (416, 15533), (634, 10192), (637, 10144), (728, 8876), (784, 8242), (1268, 5096), (1274, 5072), (1456, 4438), (1568, 4121), (2219, 2912), (2536, 2548)]