256197312

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63566

約数の個数: 84

約数和(自身を含む): 839262736

約数和(自身を除く): 583065424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63541, 127082, 190623, 254164, 381246, 444787, 508328, 571869, 762492, 889574, 1016656, 1143738, 1334361, 1524984, 1779148, 2033312, 2287476, 2668722, 3049968, 3558296, 4003083, 4066624, 4574952, 5337444, 6099936, 7116592, 8006166, 9149904, 10674888, 12199872, 14233184, 16012332, 18299808, 21349776, 28466368, 32024664, 36599616, 42699552, 64049328, 85399104, 128098656, 256197312]

約数ペア:

[(1, 256197312), (2, 128098656), (3, 85399104), (4, 64049328), (6, 42699552), (7, 36599616), (8, 32024664), (9, 28466368), (12, 21349776), (14, 18299808), (16, 16012332), (18, 14233184), (21, 12199872), (24, 10674888), (28, 9149904), (32, 8006166), (36, 7116592), (42, 6099936), (48, 5337444), (56, 4574952), (63, 4066624), (64, 4003083), (72, 3558296), (84, 3049968), (96, 2668722), (112, 2287476), (126, 2033312), (144, 1779148), (168, 1524984), (192, 1334361), (224, 1143738), (252, 1016656), (288, 889574), (336, 762492), (448, 571869), (504, 508328), (576, 444787), (672, 381246), (1008, 254164), (1344, 190623), (2016, 127082), (4032, 63541)]