1531486768

素因数分解:

$2^4\times 7^3\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1767

約数の個数: 80

約数和(自身を含む): 3481920000

約数和(自身を除く): 1950433232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 179, 196, 343, 358, 392, 686, 716, 784, 1253, 1372, 1432, 1559, 2506, 2744, 2864, 3118, 5012, 5488, 6236, 8771, 10024, 10913, 12472, 17542, 20048, 21826, 24944, 35084, 43652, 61397, 70168, 76391, 87304, 122794, 140336, 152782, 174608, 245588, 279061, 305564, 491176, 534737, 558122, 611128, 982352, 1069474, 1116244, 1222256, 1953427, 2138948, 2232488, 3906854, 4277896, 4464976, 7813708, 8555792, 13673989, 15627416, 27347978, 31254832, 54695956, 95717923, 109391912, 191435846, 218783824, 382871692, 765743384, 1531486768]

約数ペア:

[(1, 1531486768), (2, 765743384), (4, 382871692), (7, 218783824), (8, 191435846), (14, 109391912), (16, 95717923), (28, 54695956), (49, 31254832), (56, 27347978), (98, 15627416), (112, 13673989), (179, 8555792), (196, 7813708), (343, 4464976), (358, 4277896), (392, 3906854), (686, 2232488), (716, 2138948), (784, 1953427), (1253, 1222256), (1372, 1116244), (1432, 1069474), (1559, 982352), (2506, 611128), (2744, 558122), (2864, 534737), (3118, 491176), (5012, 305564), (5488, 279061), (6236, 245588), (8771, 174608), (10024, 152782), (10913, 140336), (12472, 122794), (17542, 87304), (20048, 76391), (21826, 70168), (24944, 61397), (35084, 43652)]