3949678312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 8211456000

約数和(自身を除く): 4261777688

約数列:

[1, 2, 4, 8, 23, 43, 46, 71, 79, 86, 89, 92, 142, 158, 172, 178, 184, 284, 316, 344, 356, 568, 632, 712, 989, 1633, 1817, 1978, 2047, 3053, 3266, 3397, 3634, 3827, 3956, 4094, 5609, 6106, 6319, 6532, 6794, 7031, 7268, 7654, 7912, 8188, 11218, 12212, 12638, 13064, 13588, 14062, 14536, 15308, 16376, 22436, 24424, 25276, 27176, 28124, 30616, 44872, 50552, 56248, 70219, 78131, 88021, 129007, 140438, 145337, 156262, 161713, 176042, 241187, 258014, 271717, 280876, 290674, 302333, 312524, 323426, 352084, 482374, 499201, 516028, 543434, 561752, 581348, 604666, 625048, 646852, 704168, 964748, 998402, 1032056, 1086868, 1162696, 1209332, 1293704, 1929496, 1996804, 2173736, 2418664, 3993608, 5547301, 6249491, 6953659, 11094602, 11481623, 12498982, 13907318, 21465643, 22189204, 22963246, 24997964, 27814636, 42931286, 44378408, 45926492, 49995928, 55629272, 85862572, 91852984, 171725144, 493709789, 987419578, 1974839156, 3949678312]

約数ペア:

[(1, 3949678312), (2, 1974839156), (4, 987419578), (8, 493709789), (23, 171725144), (43, 91852984), (46, 85862572), (71, 55629272), (79, 49995928), (86, 45926492), (89, 44378408), (92, 42931286), (142, 27814636), (158, 24997964), (172, 22963246), (178, 22189204), (184, 21465643), (284, 13907318), (316, 12498982), (344, 11481623), (356, 11094602), (568, 6953659), (632, 6249491), (712, 5547301), (989, 3993608), (1633, 2418664), (1817, 2173736), (1978, 1996804), (2047, 1929496), (3053, 1293704), (3266, 1209332), (3397, 1162696), (3634, 1086868), (3827, 1032056), (3956, 998402), (4094, 964748), (5609, 704168), (6106, 646852), (6319, 625048), (6532, 604666), (6794, 581348), (7031, 561752), (7268, 543434), (7654, 516028), (7912, 499201), (8188, 482374), (11218, 352084), (12212, 323426), (12638, 312524), (13064, 302333), (13588, 290674), (14062, 280876), (14536, 271717), (15308, 258014), (16376, 241187), (22436, 176042), (24424, 161713), (25276, 156262), (27176, 145337), (28124, 140438), (30616, 129007), (44872, 88021), (50552, 78131), (56248, 70219)]