4511216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 9166080

約数和(自身を除く): 4654864

約数列:

[1, 2, 4, 8, 16, 43, 79, 83, 86, 158, 166, 172, 316, 332, 344, 632, 664, 688, 1264, 1328, 3397, 3569, 6557, 6794, 7138, 13114, 13588, 14276, 26228, 27176, 28552, 52456, 54352, 57104, 104912, 281951, 563902, 1127804, 2255608, 4511216]

約数ペア:

[(1, 4511216), (2, 2255608), (4, 1127804), (8, 563902), (16, 281951), (43, 104912), (79, 57104), (83, 54352), (86, 52456), (158, 28552), (166, 27176), (172, 26228), (316, 14276), (332, 13588), (344, 13114), (632, 7138), (664, 6794), (688, 6557), (1264, 3569), (1328, 3397)]