257205792

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 699560064

約数和(自身を除く): 442354272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 101, 123, 164, 202, 246, 303, 328, 404, 492, 606, 647, 656, 808, 984, 1212, 1294, 1312, 1616, 1941, 1968, 2424, 2588, 3232, 3882, 3936, 4141, 4848, 5176, 7764, 8282, 9696, 10352, 12423, 15528, 16564, 20704, 24846, 26527, 31056, 33128, 49692, 53054, 62112, 65347, 66256, 79581, 99384, 106108, 130694, 132512, 159162, 196041, 198768, 212216, 261388, 318324, 392082, 397536, 424432, 522776, 636648, 784164, 848864, 1045552, 1273296, 1568328, 2091104, 2546592, 2679227, 3136656, 5358454, 6273312, 8037681, 10716908, 16075362, 21433816, 32150724, 42867632, 64301448, 85735264, 128602896, 257205792]

約数ペア:

[(1, 257205792), (2, 128602896), (3, 85735264), (4, 64301448), (6, 42867632), (8, 32150724), (12, 21433816), (16, 16075362), (24, 10716908), (32, 8037681), (41, 6273312), (48, 5358454), (82, 3136656), (96, 2679227), (101, 2546592), (123, 2091104), (164, 1568328), (202, 1273296), (246, 1045552), (303, 848864), (328, 784164), (404, 636648), (492, 522776), (606, 424432), (647, 397536), (656, 392082), (808, 318324), (984, 261388), (1212, 212216), (1294, 198768), (1312, 196041), (1616, 159162), (1941, 132512), (1968, 130694), (2424, 106108), (2588, 99384), (3232, 79581), (3882, 66256), (3936, 65347), (4141, 62112), (4848, 53054), (5176, 49692), (7764, 33128), (8282, 31056), (9696, 26527), (10352, 24846), (12423, 20704), (15528, 16564)]