257462688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 587902560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 68, 84, 93, 96, 102, 112, 119, 124, 136, 168, 186, 204, 217, 224, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 544, 651, 672, 714, 727, 744, 816, 868, 952, 992, 1054, 1302, 1428, 1454, 1488, 1581, 1632, 1736, 1904, 2108, 2181, 2604, 2856, 2908, 2976, 3162, 3472, 3689, 3808, 4216, 4362, 5089, 5208, 5712, 5816, 6324, 6944, 7378, 8432, 8724, 10178, 10416, 11067, 11424, 11632, 12359, 12648, 14756, 15267, 16864, 17448, 20356, 20832, 22134, 22537, 23264, 24718, 25296, 29512, 30534, 34896, 37077, 40712, 44268, 45074, 49436, 50592, 59024, 61068, 67611, 69792, 74154, 81424, 86513, 88536, 90148, 98872, 118048, 122136, 135222, 148308, 157759, 162848, 173026, 177072, 180296, 197744, 244272, 259539, 270444, 296616, 315518, 346052, 354144, 360592, 383129, 395488, 473277, 488544, 519078, 540888, 593232, 631036, 692104, 721184, 766258, 946554, 1038156, 1081776, 1149387, 1186464, 1262072, 1384208, 1532516, 1893108, 2076312, 2163552, 2298774, 2524144, 2681903, 2768416, 3065032, 3786216, 4152624, 4597548, 5048288, 5363806, 6130064, 7572432, 8045709, 8305248, 9195096, 10727612, 12260128, 15144864, 16091418, 18390192, 21455224, 32182836, 36780384, 42910448, 64365672, 85820896, 128731344, 257462688]

約数ペア:

[(1, 257462688), (2, 128731344), (3, 85820896), (4, 64365672), (6, 42910448), (7, 36780384), (8, 32182836), (12, 21455224), (14, 18390192), (16, 16091418), (17, 15144864), (21, 12260128), (24, 10727612), (28, 9195096), (31, 8305248), (32, 8045709), (34, 7572432), (42, 6130064), (48, 5363806), (51, 5048288), (56, 4597548), (62, 4152624), (68, 3786216), (84, 3065032), (93, 2768416), (96, 2681903), (102, 2524144), (112, 2298774), (119, 2163552), (124, 2076312), (136, 1893108), (168, 1532516), (186, 1384208), (204, 1262072), (217, 1186464), (224, 1149387), (238, 1081776), (248, 1038156), (272, 946554), (336, 766258), (357, 721184), (372, 692104), (408, 631036), (434, 593232), (476, 540888), (496, 519078), (527, 488544), (544, 473277), (651, 395488), (672, 383129), (714, 360592), (727, 354144), (744, 346052), (816, 315518), (868, 296616), (952, 270444), (992, 259539), (1054, 244272), (1302, 197744), (1428, 180296), (1454, 177072), (1488, 173026), (1581, 162848), (1632, 157759), (1736, 148308), (1904, 135222), (2108, 122136), (2181, 118048), (2604, 98872), (2856, 90148), (2908, 88536), (2976, 86513), (3162, 81424), (3472, 74154), (3689, 69792), (3808, 67611), (4216, 61068), (4362, 59024), (5089, 50592), (5208, 49436), (5712, 45074), (5816, 44268), (6324, 40712), (6944, 37077), (7378, 34896), (8432, 30534), (8724, 29512), (10178, 25296), (10416, 24718), (11067, 23264), (11424, 22537), (11632, 22134), (12359, 20832), (12648, 20356), (14756, 17448), (15267, 16864)]