857959984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 1991301120

約数和(自身を除く): 1133341136

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 271, 322, 368, 542, 644, 1084, 1229, 1288, 1897, 2168, 2458, 2576, 3794, 4336, 4916, 6233, 7588, 8603, 9832, 12466, 15176, 17206, 19664, 24932, 28267, 30352, 34412, 43631, 49864, 56534, 68824, 87262, 99728, 113068, 137648, 174524, 197869, 226136, 333059, 349048, 395738, 452272, 666118, 698096, 791476, 1332236, 1582952, 2331413, 2664472, 3165904, 4662826, 5328944, 7660357, 9325652, 15320714, 18651304, 30641428, 37302608, 53622499, 61282856, 107244998, 122565712, 214489996, 428979992, 857959984]

約数ペア:

[(1, 857959984), (2, 428979992), (4, 214489996), (7, 122565712), (8, 107244998), (14, 61282856), (16, 53622499), (23, 37302608), (28, 30641428), (46, 18651304), (56, 15320714), (92, 9325652), (112, 7660357), (161, 5328944), (184, 4662826), (271, 3165904), (322, 2664472), (368, 2331413), (542, 1582952), (644, 1332236), (1084, 791476), (1229, 698096), (1288, 666118), (1897, 452272), (2168, 395738), (2458, 349048), (2576, 333059), (3794, 226136), (4336, 197869), (4916, 174524), (6233, 137648), (7588, 113068), (8603, 99728), (9832, 87262), (12466, 68824), (15176, 56534), (17206, 49864), (19664, 43631), (24932, 34412), (28267, 30352)]