15511191488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{642871}}^1$

素因数の和:642925

約数の個数: 56

約数和(自身を含む): 34290792480

約数和(自身を除く): 18779600992

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 6032, 12064, 24128, 642871, 1285742, 2571484, 5142968, 8357323, 10285936, 16714646, 18643259, 20571872, 33429292, 37286518, 41143744, 66858584, 74573036, 133717168, 149146072, 242362367, 267434336, 298292144, 484724734, 534868672, 596584288, 969449468, 1193168576, 1938898936, 3877797872, 7755595744, 15511191488]

約数ペア:

[(1, 15511191488), (2, 7755595744), (4, 3877797872), (8, 1938898936), (13, 1193168576), (16, 969449468), (26, 596584288), (29, 534868672), (32, 484724734), (52, 298292144), (58, 267434336), (64, 242362367), (104, 149146072), (116, 133717168), (208, 74573036), (232, 66858584), (377, 41143744), (416, 37286518), (464, 33429292), (754, 20571872), (832, 18643259), (928, 16714646), (1508, 10285936), (1856, 8357323), (3016, 5142968), (6032, 2571484), (12064, 1285742), (24128, 642871)]