129541888

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 108

約数和(自身を含む): 314571600

約数和(自身を除く): 185029712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 449, 644, 736, 784, 896, 898, 1127, 1288, 1472, 1568, 1792, 1796, 2254, 2576, 2944, 3136, 3143, 3592, 4508, 5152, 5888, 6272, 6286, 7184, 9016, 10304, 10327, 12544, 12572, 14368, 18032, 20608, 20654, 22001, 25144, 28736, 36064, 41216, 41308, 44002, 50288, 57472, 72128, 72289, 82616, 88004, 100576, 114944, 144256, 144578, 165232, 176008, 201152, 288512, 289156, 330464, 352016, 402304, 506023, 578312, 660928, 704032, 804608, 1012046, 1156624, 1321856, 1408064, 2024092, 2313248, 2643712, 2816128, 4048184, 4626496, 5632256, 8096368, 9252992, 16192736, 18505984, 32385472, 64770944, 129541888]

約数ペア:

[(1, 129541888), (2, 64770944), (4, 32385472), (7, 18505984), (8, 16192736), (14, 9252992), (16, 8096368), (23, 5632256), (28, 4626496), (32, 4048184), (46, 2816128), (49, 2643712), (56, 2313248), (64, 2024092), (92, 1408064), (98, 1321856), (112, 1156624), (128, 1012046), (161, 804608), (184, 704032), (196, 660928), (224, 578312), (256, 506023), (322, 402304), (368, 352016), (392, 330464), (448, 289156), (449, 288512), (644, 201152), (736, 176008), (784, 165232), (896, 144578), (898, 144256), (1127, 114944), (1288, 100576), (1472, 88004), (1568, 82616), (1792, 72289), (1796, 72128), (2254, 57472), (2576, 50288), (2944, 44002), (3136, 41308), (3143, 41216), (3592, 36064), (4508, 28736), (5152, 25144), (5888, 22001), (6272, 20654), (6286, 20608), (7184, 18032), (9016, 14368), (10304, 12572), (10327, 12544)]