857500672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 176

約数和(自身を含む): 2150627328

約数和(自身を除く): 1293126656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 227, 238, 248, 256, 272, 434, 448, 454, 476, 496, 512, 527, 544, 868, 896, 908, 952, 992, 1024, 1054, 1088, 1589, 1736, 1792, 1816, 1904, 1984, 2108, 2176, 3178, 3472, 3584, 3632, 3689, 3808, 3859, 3968, 4216, 4352, 6356, 6944, 7037, 7168, 7264, 7378, 7616, 7718, 7936, 8432, 8704, 12712, 13888, 14074, 14528, 14756, 15232, 15436, 15872, 16864, 17408, 25424, 27013, 27776, 28148, 29056, 29512, 30464, 30872, 31744, 33728, 49259, 50848, 54026, 55552, 56296, 58112, 59024, 60928, 61744, 67456, 98518, 101696, 108052, 111104, 112592, 116224, 118048, 119629, 121856, 123488, 134912, 197036, 203392, 216104, 222208, 225184, 232448, 236096, 239258, 246976, 269824, 394072, 406784, 432208, 450368, 472192, 478516, 493952, 539648, 788144, 813568, 837403, 864416, 900736, 944384, 957032, 987904, 1576288, 1627136, 1674806, 1728832, 1801472, 1888768, 1914064, 1975808, 3152576, 3349612, 3457664, 3602944, 3777536, 3828128, 3951616, 6305152, 6699224, 6915328, 7205888, 7656256, 12610304, 13398448, 13830656, 15312512, 25220608, 26796896, 27661312, 30625024, 50441216, 53593792, 61250048, 107187584, 122500096, 214375168, 428750336, 857500672]

約数ペア:

[(1, 857500672), (2, 428750336), (4, 214375168), (7, 122500096), (8, 107187584), (14, 61250048), (16, 53593792), (17, 50441216), (28, 30625024), (31, 27661312), (32, 26796896), (34, 25220608), (56, 15312512), (62, 13830656), (64, 13398448), (68, 12610304), (112, 7656256), (119, 7205888), (124, 6915328), (128, 6699224), (136, 6305152), (217, 3951616), (224, 3828128), (227, 3777536), (238, 3602944), (248, 3457664), (256, 3349612), (272, 3152576), (434, 1975808), (448, 1914064), (454, 1888768), (476, 1801472), (496, 1728832), (512, 1674806), (527, 1627136), (544, 1576288), (868, 987904), (896, 957032), (908, 944384), (952, 900736), (992, 864416), (1024, 837403), (1054, 813568), (1088, 788144), (1589, 539648), (1736, 493952), (1792, 478516), (1816, 472192), (1904, 450368), (1984, 432208), (2108, 406784), (2176, 394072), (3178, 269824), (3472, 246976), (3584, 239258), (3632, 236096), (3689, 232448), (3808, 225184), (3859, 222208), (3968, 216104), (4216, 203392), (4352, 197036), (6356, 134912), (6944, 123488), (7037, 121856), (7168, 119629), (7264, 118048), (7378, 116224), (7616, 112592), (7718, 111104), (7936, 108052), (8432, 101696), (8704, 98518), (12712, 67456), (13888, 61744), (14074, 60928), (14528, 59024), (14756, 58112), (15232, 56296), (15436, 55552), (15872, 54026), (16864, 50848), (17408, 49259), (25424, 33728), (27013, 31744), (27776, 30872), (28148, 30464), (29056, 29512)]