21500746432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{240479}}^1$

素因数の和:240629

約数の個数: 56

約数和(自身を含む): 46910914560

約数和(自身を除く): 25410168128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 176, 254, 352, 508, 704, 1016, 1397, 2032, 2794, 4064, 5588, 8128, 11176, 22352, 44704, 89408, 240479, 480958, 961916, 1923832, 2645269, 3847664, 5290538, 7695328, 10581076, 15390656, 21162152, 30540833, 42324304, 61081666, 84648608, 122163332, 169297216, 244326664, 335949163, 488653328, 671898326, 977306656, 1343796652, 1954613312, 2687593304, 5375186608, 10750373216, 21500746432]

約数ペア:

[(1, 21500746432), (2, 10750373216), (4, 5375186608), (8, 2687593304), (11, 1954613312), (16, 1343796652), (22, 977306656), (32, 671898326), (44, 488653328), (64, 335949163), (88, 244326664), (127, 169297216), (176, 122163332), (254, 84648608), (352, 61081666), (508, 42324304), (704, 30540833), (1016, 21162152), (1397, 15390656), (2032, 10581076), (2794, 7695328), (4064, 5290538), (5588, 3847664), (8128, 2645269), (11176, 1923832), (22352, 961916), (44704, 480958), (89408, 240479)]