1311432848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12781}}^1$

素因数の和:12864

約数の個数: 60

約数和(自身を含む): 2845810044

約数和(自身を除く): 1534377196

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 121, 176, 212, 242, 424, 484, 583, 848, 968, 1166, 1936, 2332, 4664, 6413, 9328, 12781, 12826, 25562, 25652, 51124, 51304, 102248, 102608, 140591, 204496, 281182, 562364, 677393, 1124728, 1354786, 1546501, 2249456, 2709572, 3093002, 5419144, 6186004, 7451323, 10838288, 12372008, 14902646, 24744016, 29805292, 59610584, 81964553, 119221168, 163929106, 327858212, 655716424, 1311432848]

約数ペア:

[(1, 1311432848), (2, 655716424), (4, 327858212), (8, 163929106), (11, 119221168), (16, 81964553), (22, 59610584), (44, 29805292), (53, 24744016), (88, 14902646), (106, 12372008), (121, 10838288), (176, 7451323), (212, 6186004), (242, 5419144), (424, 3093002), (484, 2709572), (583, 2249456), (848, 1546501), (968, 1354786), (1166, 1124728), (1936, 677393), (2332, 562364), (4664, 281182), (6413, 204496), (9328, 140591), (12781, 102608), (12826, 102248), (25562, 51304), (25652, 51124)]