261510912

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 108

約数和(自身を含む): 812093464

約数和(自身を除く): 550582552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 8731, 9984, 14976, 17462, 26193, 29952, 34924, 52386, 69848, 78579, 104772, 113503, 139696, 157158, 209544, 227006, 279392, 314316, 340509, 419088, 454012, 558784, 628632, 681018, 838176, 908024, 1021527, 1117568, 1257264, 1362036, 1676352, 1816048, 2043054, 2235136, 2514528, 2724072, 3352704, 3632096, 4086108, 5029056, 5448144, 6705408, 7264192, 8172216, 10058112, 10896288, 14528384, 16344432, 20116224, 21792576, 29056768, 32688864, 43585152, 65377728, 87170304, 130755456, 261510912]

約数ペア:

[(1, 261510912), (2, 130755456), (3, 87170304), (4, 65377728), (6, 43585152), (8, 32688864), (9, 29056768), (12, 21792576), (13, 20116224), (16, 16344432), (18, 14528384), (24, 10896288), (26, 10058112), (32, 8172216), (36, 7264192), (39, 6705408), (48, 5448144), (52, 5029056), (64, 4086108), (72, 3632096), (78, 3352704), (96, 2724072), (104, 2514528), (117, 2235136), (128, 2043054), (144, 1816048), (156, 1676352), (192, 1362036), (208, 1257264), (234, 1117568), (256, 1021527), (288, 908024), (312, 838176), (384, 681018), (416, 628632), (468, 558784), (576, 454012), (624, 419088), (768, 340509), (832, 314316), (936, 279392), (1152, 227006), (1248, 209544), (1664, 157158), (1872, 139696), (2304, 113503), (2496, 104772), (3328, 78579), (3744, 69848), (4992, 52386), (7488, 34924), (8731, 29952), (9984, 26193), (14976, 17462)]