405541984

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 816153408

約数和(自身を除く): 410611424

約数列:

[1, 2, 4, 8, 16, 32, 83, 107, 166, 214, 332, 428, 664, 856, 1328, 1427, 1712, 2656, 2854, 3424, 5708, 8881, 11416, 17762, 22832, 35524, 45664, 71048, 118441, 142096, 152689, 236882, 284192, 305378, 473764, 610756, 947528, 1221512, 1895056, 2443024, 3790112, 4886048, 12673187, 25346374, 50692748, 101385496, 202770992, 405541984]

約数ペア:

[(1, 405541984), (2, 202770992), (4, 101385496), (8, 50692748), (16, 25346374), (32, 12673187), (83, 4886048), (107, 3790112), (166, 2443024), (214, 1895056), (332, 1221512), (428, 947528), (664, 610756), (856, 473764), (1328, 305378), (1427, 284192), (1712, 236882), (2656, 152689), (2854, 142096), (3424, 118441), (5708, 71048), (8881, 45664), (11416, 35524), (17762, 22832)]