55197824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 121176000

約数和(自身を除く): 65978176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 197, 199, 352, 394, 398, 704, 788, 796, 1408, 1576, 1592, 2167, 2189, 3152, 3184, 4334, 4378, 6304, 6368, 8668, 8756, 12608, 12736, 17336, 17512, 25216, 25472, 34672, 35024, 39203, 69344, 70048, 78406, 138688, 140096, 156812, 277376, 280192, 313624, 431233, 627248, 862466, 1254496, 1724932, 2508992, 3449864, 5017984, 6899728, 13799456, 27598912, 55197824]

約数ペア:

[(1, 55197824), (2, 27598912), (4, 13799456), (8, 6899728), (11, 5017984), (16, 3449864), (22, 2508992), (32, 1724932), (44, 1254496), (64, 862466), (88, 627248), (128, 431233), (176, 313624), (197, 280192), (199, 277376), (352, 156812), (394, 140096), (398, 138688), (704, 78406), (788, 70048), (796, 69344), (1408, 39203), (1576, 35024), (1592, 34672), (2167, 25472), (2189, 25216), (3152, 17512), (3184, 17336), (4334, 12736), (4378, 12608), (6304, 8756), (6368, 8668)]