189401856

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 144

約数和(自身を含む): 588672000

約数和(自身を除く): 399270144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 719, 768, 784, 896, 1029, 1176, 1344, 1372, 1438, 1568, 1792, 2058, 2157, 2352, 2688, 2744, 2876, 3136, 4116, 4314, 4704, 5033, 5376, 5488, 5752, 6272, 8232, 8628, 9408, 10066, 10976, 11504, 12544, 15099, 16464, 17256, 18816, 20132, 21952, 23008, 30198, 32928, 34512, 35231, 37632, 40264, 43904, 46016, 60396, 65856, 69024, 70462, 80528, 87808, 92032, 105693, 120792, 131712, 138048, 140924, 161056, 184064, 211386, 241584, 246617, 263424, 276096, 281848, 322112, 422772, 483168, 493234, 552192, 563696, 644224, 739851, 845544, 966336, 986468, 1127392, 1288448, 1479702, 1691088, 1932672, 1972936, 2254784, 2959404, 3382176, 3865344, 3945872, 4509568, 5918808, 6764352, 7891744, 9019136, 11837616, 13528704, 15783488, 23675232, 27057408, 31566976, 47350464, 63133952, 94700928, 189401856]

約数ペア:

[(1, 189401856), (2, 94700928), (3, 63133952), (4, 47350464), (6, 31566976), (7, 27057408), (8, 23675232), (12, 15783488), (14, 13528704), (16, 11837616), (21, 9019136), (24, 7891744), (28, 6764352), (32, 5918808), (42, 4509568), (48, 3945872), (49, 3865344), (56, 3382176), (64, 2959404), (84, 2254784), (96, 1972936), (98, 1932672), (112, 1691088), (128, 1479702), (147, 1288448), (168, 1127392), (192, 986468), (196, 966336), (224, 845544), (256, 739851), (294, 644224), (336, 563696), (343, 552192), (384, 493234), (392, 483168), (448, 422772), (588, 322112), (672, 281848), (686, 276096), (719, 263424), (768, 246617), (784, 241584), (896, 211386), (1029, 184064), (1176, 161056), (1344, 140924), (1372, 138048), (1438, 131712), (1568, 120792), (1792, 105693), (2058, 92032), (2157, 87808), (2352, 80528), (2688, 70462), (2744, 69024), (2876, 65856), (3136, 60396), (4116, 46016), (4314, 43904), (4704, 40264), (5033, 37632), (5376, 35231), (5488, 34512), (5752, 32928), (6272, 30198), (8232, 23008), (8628, 21952), (9408, 20132), (10066, 18816), (10976, 17256), (11504, 16464), (12544, 15099)]