257110672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 647458560

約数和(自身を除く): 390347888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 59, 73, 82, 91, 104, 112, 118, 146, 164, 182, 208, 236, 287, 292, 328, 364, 413, 472, 511, 533, 574, 584, 656, 728, 767, 826, 944, 949, 1022, 1066, 1148, 1168, 1456, 1534, 1652, 1898, 2044, 2132, 2296, 2419, 2993, 3068, 3304, 3731, 3796, 4088, 4264, 4307, 4592, 4838, 5369, 5986, 6136, 6608, 6643, 7462, 7592, 8176, 8528, 8614, 9676, 10738, 11972, 12272, 13286, 14924, 15184, 16933, 17228, 19352, 20951, 21476, 23944, 26572, 29848, 30149, 31447, 33866, 34456, 38704, 38909, 41902, 42952, 47888, 53144, 55991, 59696, 60298, 62894, 67732, 68912, 77818, 83804, 85904, 106288, 111982, 120596, 125788, 135464, 155636, 167608, 176587, 220129, 223964, 241192, 251576, 270928, 272363, 311272, 335216, 353174, 391937, 440258, 447928, 482384, 503152, 544726, 622544, 706348, 783874, 880516, 895856, 1089452, 1236109, 1412696, 1567748, 1761032, 2178904, 2295631, 2472218, 2825392, 3135496, 3522064, 4357808, 4591262, 4944436, 6270992, 9182524, 9888872, 16069417, 18365048, 19777744, 32138834, 36730096, 64277668, 128555336, 257110672]

約数ペア:

[(1, 257110672), (2, 128555336), (4, 64277668), (7, 36730096), (8, 32138834), (13, 19777744), (14, 18365048), (16, 16069417), (26, 9888872), (28, 9182524), (41, 6270992), (52, 4944436), (56, 4591262), (59, 4357808), (73, 3522064), (82, 3135496), (91, 2825392), (104, 2472218), (112, 2295631), (118, 2178904), (146, 1761032), (164, 1567748), (182, 1412696), (208, 1236109), (236, 1089452), (287, 895856), (292, 880516), (328, 783874), (364, 706348), (413, 622544), (472, 544726), (511, 503152), (533, 482384), (574, 447928), (584, 440258), (656, 391937), (728, 353174), (767, 335216), (826, 311272), (944, 272363), (949, 270928), (1022, 251576), (1066, 241192), (1148, 223964), (1168, 220129), (1456, 176587), (1534, 167608), (1652, 155636), (1898, 135464), (2044, 125788), (2132, 120596), (2296, 111982), (2419, 106288), (2993, 85904), (3068, 83804), (3304, 77818), (3731, 68912), (3796, 67732), (4088, 62894), (4264, 60298), (4307, 59696), (4592, 55991), (4838, 53144), (5369, 47888), (5986, 42952), (6136, 41902), (6608, 38909), (6643, 38704), (7462, 34456), (7592, 33866), (8176, 31447), (8528, 30149), (8614, 29848), (9676, 26572), (10738, 23944), (11972, 21476), (12272, 20951), (13286, 19352), (14924, 17228), (15184, 16933)]