8427488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9353632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 167, 304, 332, 334, 608, 664, 668, 1328, 1336, 1577, 2656, 2672, 3154, 3173, 5344, 6308, 6346, 12616, 12692, 13861, 25232, 25384, 27722, 50464, 50768, 55444, 101536, 110888, 221776, 263359, 443552, 526718, 1053436, 2106872, 4213744, 8427488]

約数ペア:

[(1, 8427488), (2, 4213744), (4, 2106872), (8, 1053436), (16, 526718), (19, 443552), (32, 263359), (38, 221776), (76, 110888), (83, 101536), (152, 55444), (166, 50768), (167, 50464), (304, 27722), (332, 25384), (334, 25232), (608, 13861), (664, 12692), (668, 12616), (1328, 6346), (1336, 6308), (1577, 5344), (2656, 3173), (2672, 3154)]