2015770288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{881}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 4619704320

約数和(自身を除く): 2603934032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 659, 868, 881, 1318, 1736, 1762, 2636, 3472, 3524, 4613, 5272, 6167, 7048, 9226, 10544, 12334, 14096, 18452, 20429, 24668, 27311, 36904, 40858, 49336, 54622, 73808, 81716, 98672, 109244, 143003, 163432, 191177, 218488, 286006, 326864, 382354, 436976, 572012, 580579, 764708, 1144024, 1161158, 1529416, 2288048, 2322316, 3058832, 4064053, 4644632, 8128106, 9289264, 16256212, 17997949, 32512424, 35995898, 65024848, 71991796, 125985643, 143983592, 251971286, 287967184, 503942572, 1007885144, 2015770288]

約数ペア:

[(1, 2015770288), (2, 1007885144), (4, 503942572), (7, 287967184), (8, 251971286), (14, 143983592), (16, 125985643), (28, 71991796), (31, 65024848), (56, 35995898), (62, 32512424), (112, 17997949), (124, 16256212), (217, 9289264), (248, 8128106), (434, 4644632), (496, 4064053), (659, 3058832), (868, 2322316), (881, 2288048), (1318, 1529416), (1736, 1161158), (1762, 1144024), (2636, 764708), (3472, 580579), (3524, 572012), (4613, 436976), (5272, 382354), (6167, 326864), (7048, 286006), (9226, 218488), (10544, 191177), (12334, 163432), (14096, 143003), (18452, 109244), (20429, 98672), (24668, 81716), (27311, 73808), (36904, 54622), (40858, 49336)]