12880728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 96

約数和(自身を含む): 41655600

約数和(自身を除く): 28774872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1217, 1323, 1512, 1764, 2434, 2646, 3528, 3651, 4868, 5292, 7302, 8519, 9736, 10584, 10953, 14604, 17038, 21906, 25557, 29208, 32859, 34076, 43812, 51114, 59633, 65718, 68152, 76671, 87624, 102228, 119266, 131436, 153342, 178899, 204456, 230013, 238532, 262872, 306684, 357798, 460026, 477064, 536697, 613368, 715596, 920052, 1073394, 1431192, 1610091, 1840104, 2146788, 3220182, 4293576, 6440364, 12880728]

約数ペア:

[(1, 12880728), (2, 6440364), (3, 4293576), (4, 3220182), (6, 2146788), (7, 1840104), (8, 1610091), (9, 1431192), (12, 1073394), (14, 920052), (18, 715596), (21, 613368), (24, 536697), (27, 477064), (28, 460026), (36, 357798), (42, 306684), (49, 262872), (54, 238532), (56, 230013), (63, 204456), (72, 178899), (84, 153342), (98, 131436), (108, 119266), (126, 102228), (147, 87624), (168, 76671), (189, 68152), (196, 65718), (216, 59633), (252, 51114), (294, 43812), (378, 34076), (392, 32859), (441, 29208), (504, 25557), (588, 21906), (756, 17038), (882, 14604), (1176, 10953), (1217, 10584), (1323, 9736), (1512, 8519), (1764, 7302), (2434, 5292), (2646, 4868), (3528, 3651)]