396665904

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 1041004800

約数和(自身を除く): 644338896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 199, 262, 317, 393, 398, 524, 597, 634, 786, 796, 951, 1048, 1194, 1268, 1572, 1592, 1902, 2096, 2388, 2536, 3144, 3184, 3804, 4776, 5072, 6288, 7608, 9552, 15216, 26069, 41527, 52138, 63083, 78207, 83054, 104276, 124581, 126166, 156414, 166108, 189249, 208552, 249162, 252332, 312828, 332216, 378498, 417104, 498324, 504664, 625656, 664432, 756996, 996648, 1009328, 1251312, 1513992, 1993296, 3027984, 8263873, 16527746, 24791619, 33055492, 49583238, 66110984, 99166476, 132221968, 198332952, 396665904]

約数ペア:

[(1, 396665904), (2, 198332952), (3, 132221968), (4, 99166476), (6, 66110984), (8, 49583238), (12, 33055492), (16, 24791619), (24, 16527746), (48, 8263873), (131, 3027984), (199, 1993296), (262, 1513992), (317, 1251312), (393, 1009328), (398, 996648), (524, 756996), (597, 664432), (634, 625656), (786, 504664), (796, 498324), (951, 417104), (1048, 378498), (1194, 332216), (1268, 312828), (1572, 252332), (1592, 249162), (1902, 208552), (2096, 189249), (2388, 166108), (2536, 156414), (3144, 126166), (3184, 124581), (3804, 104276), (4776, 83054), (5072, 78207), (6288, 63083), (7608, 52138), (9552, 41527), (15216, 26069)]