261858912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20548

約数の個数: 96

約数和(自身を含む): 826963200

約数和(自身を除く): 565104288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 20509, 41018, 61527, 82036, 123054, 143563, 164072, 246108, 287126, 328144, 389671, 430689, 492216, 574252, 656288, 779342, 861378, 984432, 1148504, 1169013, 1558684, 1722756, 1968864, 2297008, 2338026, 2727697, 3117368, 3445512, 4594016, 4676052, 5455394, 6234736, 6891024, 8183091, 9352104, 10910788, 12469472, 13782048, 16366182, 18704208, 21821576, 32732364, 37408416, 43643152, 65464728, 87286304, 130929456, 261858912]

約数ペア:

[(1, 261858912), (2, 130929456), (3, 87286304), (4, 65464728), (6, 43643152), (7, 37408416), (8, 32732364), (12, 21821576), (14, 18704208), (16, 16366182), (19, 13782048), (21, 12469472), (24, 10910788), (28, 9352104), (32, 8183091), (38, 6891024), (42, 6234736), (48, 5455394), (56, 4676052), (57, 4594016), (76, 3445512), (84, 3117368), (96, 2727697), (112, 2338026), (114, 2297008), (133, 1968864), (152, 1722756), (168, 1558684), (224, 1169013), (228, 1148504), (266, 984432), (304, 861378), (336, 779342), (399, 656288), (456, 574252), (532, 492216), (608, 430689), (672, 389671), (798, 328144), (912, 287126), (1064, 246108), (1596, 164072), (1824, 143563), (2128, 123054), (3192, 82036), (4256, 61527), (6384, 41018), (12768, 20509)]