123569984

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 258275328

約数和(自身を除く): 134705344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 184, 254, 368, 508, 661, 736, 1016, 1322, 1472, 2032, 2644, 2921, 4064, 5288, 5842, 8128, 10576, 11684, 15203, 21152, 23368, 30406, 42304, 46736, 60812, 83947, 93472, 121624, 167894, 186944, 243248, 335788, 486496, 671576, 972992, 1343152, 1930781, 2686304, 3861562, 5372608, 7723124, 15446248, 30892496, 61784992, 123569984]

約数ペア:

[(1, 123569984), (2, 61784992), (4, 30892496), (8, 15446248), (16, 7723124), (23, 5372608), (32, 3861562), (46, 2686304), (64, 1930781), (92, 1343152), (127, 972992), (184, 671576), (254, 486496), (368, 335788), (508, 243248), (661, 186944), (736, 167894), (1016, 121624), (1322, 93472), (1472, 83947), (2032, 60812), (2644, 46736), (2921, 42304), (4064, 30406), (5288, 23368), (5842, 21152), (8128, 15203), (10576, 11684)]