1279227584

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11299}}^1$

素因数の和:11401

約数の個数: 56

約数和(自身を含む): 2669286000

約数和(自身を除く): 1390058416

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 464, 488, 928, 976, 1769, 1856, 1952, 3538, 3904, 7076, 11299, 14152, 22598, 28304, 45196, 56608, 90392, 113216, 180784, 327671, 361568, 655342, 689239, 723136, 1310684, 1378478, 2621368, 2756956, 5242736, 5513912, 10485472, 11027824, 19987931, 20970944, 22055648, 39975862, 44111296, 79951724, 159903448, 319806896, 639613792, 1279227584]

約数ペア:

[(1, 1279227584), (2, 639613792), (4, 319806896), (8, 159903448), (16, 79951724), (29, 44111296), (32, 39975862), (58, 22055648), (61, 20970944), (64, 19987931), (116, 11027824), (122, 10485472), (232, 5513912), (244, 5242736), (464, 2756956), (488, 2621368), (928, 1378478), (976, 1310684), (1769, 723136), (1856, 689239), (1952, 655342), (3538, 361568), (3904, 327671), (7076, 180784), (11299, 113216), (14152, 90392), (22598, 56608), (28304, 45196)]