55857312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 128122848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 103, 112, 126, 144, 168, 206, 224, 252, 269, 288, 309, 336, 412, 504, 538, 618, 672, 721, 807, 824, 927, 1008, 1076, 1236, 1442, 1614, 1648, 1854, 1883, 2016, 2152, 2163, 2421, 2472, 2884, 3228, 3296, 3708, 3766, 4304, 4326, 4842, 4944, 5649, 5768, 6456, 6489, 7416, 7532, 8608, 8652, 9684, 9888, 11298, 11536, 12912, 12978, 14832, 15064, 16947, 17304, 19368, 22596, 23072, 25824, 25956, 27707, 29664, 30128, 33894, 34608, 38736, 45192, 51912, 55414, 60256, 67788, 69216, 77472, 83121, 90384, 103824, 110828, 135576, 166242, 180768, 193949, 207648, 221656, 249363, 271152, 332484, 387898, 443312, 498726, 542304, 581847, 664968, 775796, 886624, 997452, 1163694, 1329936, 1551592, 1745541, 1994904, 2327388, 2659872, 3103184, 3491082, 3989808, 4654776, 6206368, 6982164, 7979616, 9309552, 13964328, 18619104, 27928656, 55857312]

約数ペア:

[(1, 55857312), (2, 27928656), (3, 18619104), (4, 13964328), (6, 9309552), (7, 7979616), (8, 6982164), (9, 6206368), (12, 4654776), (14, 3989808), (16, 3491082), (18, 3103184), (21, 2659872), (24, 2327388), (28, 1994904), (32, 1745541), (36, 1551592), (42, 1329936), (48, 1163694), (56, 997452), (63, 886624), (72, 775796), (84, 664968), (96, 581847), (103, 542304), (112, 498726), (126, 443312), (144, 387898), (168, 332484), (206, 271152), (224, 249363), (252, 221656), (269, 207648), (288, 193949), (309, 180768), (336, 166242), (412, 135576), (504, 110828), (538, 103824), (618, 90384), (672, 83121), (721, 77472), (807, 69216), (824, 67788), (927, 60256), (1008, 55414), (1076, 51912), (1236, 45192), (1442, 38736), (1614, 34608), (1648, 33894), (1854, 30128), (1883, 29664), (2016, 27707), (2152, 25956), (2163, 25824), (2421, 23072), (2472, 22596), (2884, 19368), (3228, 17304), (3296, 16947), (3708, 15064), (3766, 14832), (4304, 12978), (4326, 12912), (4842, 11536), (4944, 11298), (5649, 9888), (5768, 9684), (6456, 8652), (6489, 8608), (7416, 7532)]