159794872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 320760000

約数和(自身を除く): 160965128

約数列:

[1, 2, 4, 8, 29, 58, 71, 89, 109, 116, 142, 178, 218, 232, 284, 356, 436, 568, 712, 872, 2059, 2581, 3161, 4118, 5162, 6319, 6322, 7739, 8236, 9701, 10324, 12638, 12644, 15478, 16472, 19402, 20648, 25276, 25288, 30956, 38804, 50552, 61912, 77608, 183251, 224431, 281329, 366502, 448862, 562658, 688771, 733004, 897724, 1125316, 1377542, 1466008, 1795448, 2250632, 2755084, 5510168, 19974359, 39948718, 79897436, 159794872]

約数ペア:

[(1, 159794872), (2, 79897436), (4, 39948718), (8, 19974359), (29, 5510168), (58, 2755084), (71, 2250632), (89, 1795448), (109, 1466008), (116, 1377542), (142, 1125316), (178, 897724), (218, 733004), (232, 688771), (284, 562658), (356, 448862), (436, 366502), (568, 281329), (712, 224431), (872, 183251), (2059, 77608), (2581, 61912), (3161, 50552), (4118, 38804), (5162, 30956), (6319, 25288), (6322, 25276), (7739, 20648), (8236, 19402), (9701, 16472), (10324, 15478), (12638, 12644)]