315424256

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 791949312

約数和(自身を除く): 476525056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 167, 217, 224, 238, 248, 256, 272, 334, 434, 448, 476, 496, 512, 527, 544, 668, 868, 896, 952, 992, 1054, 1088, 1169, 1336, 1736, 1792, 1904, 1984, 2108, 2176, 2338, 2672, 2839, 3472, 3584, 3689, 3808, 3968, 4216, 4352, 4676, 5177, 5344, 5678, 6944, 7378, 7616, 7936, 8432, 8704, 9352, 10354, 10688, 11356, 13888, 14756, 15232, 15872, 16864, 18704, 19873, 20708, 21376, 22712, 27776, 29512, 30464, 33728, 36239, 37408, 39746, 41416, 42752, 45424, 55552, 59024, 60928, 67456, 72478, 74816, 79492, 82832, 85504, 88009, 90848, 111104, 118048, 134912, 144956, 149632, 158984, 165664, 176018, 181696, 236096, 269824, 289912, 299264, 317968, 331328, 352036, 363392, 472192, 579824, 598528, 616063, 635936, 662656, 704072, 726784, 944384, 1159648, 1232126, 1271872, 1325312, 1408144, 1453568, 1888768, 2319296, 2464252, 2543744, 2650624, 2816288, 4638592, 4928504, 5087488, 5632576, 9277184, 9857008, 10174976, 11265152, 18554368, 19714016, 22530304, 39428032, 45060608, 78856064, 157712128, 315424256]

約数ペア:

[(1, 315424256), (2, 157712128), (4, 78856064), (7, 45060608), (8, 39428032), (14, 22530304), (16, 19714016), (17, 18554368), (28, 11265152), (31, 10174976), (32, 9857008), (34, 9277184), (56, 5632576), (62, 5087488), (64, 4928504), (68, 4638592), (112, 2816288), (119, 2650624), (124, 2543744), (128, 2464252), (136, 2319296), (167, 1888768), (217, 1453568), (224, 1408144), (238, 1325312), (248, 1271872), (256, 1232126), (272, 1159648), (334, 944384), (434, 726784), (448, 704072), (476, 662656), (496, 635936), (512, 616063), (527, 598528), (544, 579824), (668, 472192), (868, 363392), (896, 352036), (952, 331328), (992, 317968), (1054, 299264), (1088, 289912), (1169, 269824), (1336, 236096), (1736, 181696), (1792, 176018), (1904, 165664), (1984, 158984), (2108, 149632), (2176, 144956), (2338, 134912), (2672, 118048), (2839, 111104), (3472, 90848), (3584, 88009), (3689, 85504), (3808, 82832), (3968, 79492), (4216, 74816), (4352, 72478), (4676, 67456), (5177, 60928), (5344, 59024), (5678, 55552), (6944, 45424), (7378, 42752), (7616, 41416), (7936, 39746), (8432, 37408), (8704, 36239), (9352, 33728), (10354, 30464), (10688, 29512), (11356, 27776), (13888, 22712), (14756, 21376), (15232, 20708), (15872, 19873), (16864, 18704)]