268160816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 650791680

約数和(自身を除く): 382630864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 307, 308, 614, 616, 709, 1228, 1232, 1418, 2149, 2456, 2836, 3377, 4298, 4912, 4963, 5672, 6754, 7799, 8596, 9926, 11344, 13508, 15598, 17192, 19852, 23639, 27016, 31196, 34384, 39704, 47278, 54032, 54593, 62392, 79408, 94556, 109186, 124784, 189112, 217663, 218372, 378224, 435326, 436744, 870652, 873488, 1523641, 1741304, 2394293, 3047282, 3482608, 4788586, 6094564, 9577172, 12189128, 16760051, 19154344, 24378256, 33520102, 38308688, 67040204, 134080408, 268160816]

約数ペア:

[(1, 268160816), (2, 134080408), (4, 67040204), (7, 38308688), (8, 33520102), (11, 24378256), (14, 19154344), (16, 16760051), (22, 12189128), (28, 9577172), (44, 6094564), (56, 4788586), (77, 3482608), (88, 3047282), (112, 2394293), (154, 1741304), (176, 1523641), (307, 873488), (308, 870652), (614, 436744), (616, 435326), (709, 378224), (1228, 218372), (1232, 217663), (1418, 189112), (2149, 124784), (2456, 109186), (2836, 94556), (3377, 79408), (4298, 62392), (4912, 54593), (4963, 54032), (5672, 47278), (6754, 39704), (7799, 34384), (8596, 31196), (9926, 27016), (11344, 23639), (13508, 19852), (15598, 17192)]