287655552

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5870

約数の個数: 96

約数和(自身を含む): 847154880

約数和(自身を除く): 559499328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 688, 774, 1032, 1152, 1376, 1548, 2064, 2752, 3096, 4128, 5504, 5807, 6192, 8256, 11614, 12384, 16512, 17421, 23228, 24768, 34842, 46456, 49536, 52263, 69684, 92912, 104526, 139368, 185824, 209052, 249701, 278736, 371648, 418104, 499402, 557472, 743296, 749103, 836208, 998804, 1114944, 1498206, 1672416, 1997608, 2229888, 2247309, 2996412, 3344832, 3995216, 4494618, 5992824, 6689664, 7990432, 8989236, 11985648, 15980864, 17978472, 23971296, 31961728, 35956944, 47942592, 71913888, 95885184, 143827776, 287655552]

約数ペア:

[(1, 287655552), (2, 143827776), (3, 95885184), (4, 71913888), (6, 47942592), (8, 35956944), (9, 31961728), (12, 23971296), (16, 17978472), (18, 15980864), (24, 11985648), (32, 8989236), (36, 7990432), (43, 6689664), (48, 5992824), (64, 4494618), (72, 3995216), (86, 3344832), (96, 2996412), (128, 2247309), (129, 2229888), (144, 1997608), (172, 1672416), (192, 1498206), (258, 1114944), (288, 998804), (344, 836208), (384, 749103), (387, 743296), (516, 557472), (576, 499402), (688, 418104), (774, 371648), (1032, 278736), (1152, 249701), (1376, 209052), (1548, 185824), (2064, 139368), (2752, 104526), (3096, 92912), (4128, 69684), (5504, 52263), (5807, 49536), (6192, 46456), (8256, 34842), (11614, 24768), (12384, 23228), (16512, 17421)]