25650352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 62218240

約数和(自身を除く): 36567888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 223, 316, 364, 446, 553, 632, 728, 892, 1027, 1106, 1264, 1456, 1561, 1784, 2054, 2212, 2899, 3122, 3568, 4108, 4424, 5798, 6244, 7189, 8216, 8848, 11596, 12488, 14378, 16432, 17617, 20293, 23192, 24976, 28756, 35234, 40586, 46384, 57512, 70468, 81172, 115024, 123319, 140936, 162344, 229021, 246638, 281872, 324688, 458042, 493276, 916084, 986552, 1603147, 1832168, 1973104, 3206294, 3664336, 6412588, 12825176, 25650352]

約数ペア:

[(1, 25650352), (2, 12825176), (4, 6412588), (7, 3664336), (8, 3206294), (13, 1973104), (14, 1832168), (16, 1603147), (26, 986552), (28, 916084), (52, 493276), (56, 458042), (79, 324688), (91, 281872), (104, 246638), (112, 229021), (158, 162344), (182, 140936), (208, 123319), (223, 115024), (316, 81172), (364, 70468), (446, 57512), (553, 46384), (632, 40586), (728, 35234), (892, 28756), (1027, 24976), (1106, 23192), (1264, 20293), (1456, 17617), (1561, 16432), (1784, 14378), (2054, 12488), (2212, 11596), (2899, 8848), (3122, 8216), (3568, 7189), (4108, 6244), (4424, 5798)]