2556271656

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{381761}}^1$

素因数の和:381807

約数の個数: 64

約数和(自身を含む): 7329830400

約数和(自身を除く): 4773558744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 381761, 763522, 1145283, 1527044, 2290566, 3054088, 3435849, 4581132, 6871698, 9162264, 10307547, 11834591, 13743396, 20615094, 23669182, 27486792, 35503773, 41230188, 47338364, 71007546, 82460376, 94676728, 106511319, 142015092, 213022638, 284030184, 319533957, 426045276, 639067914, 852090552, 1278135828, 2556271656]

約数ペア:

[(1, 2556271656), (2, 1278135828), (3, 852090552), (4, 639067914), (6, 426045276), (8, 319533957), (9, 284030184), (12, 213022638), (18, 142015092), (24, 106511319), (27, 94676728), (31, 82460376), (36, 71007546), (54, 47338364), (62, 41230188), (72, 35503773), (93, 27486792), (108, 23669182), (124, 20615094), (186, 13743396), (216, 11834591), (248, 10307547), (279, 9162264), (372, 6871698), (558, 4581132), (744, 3435849), (837, 3054088), (1116, 2290566), (1674, 1527044), (2232, 1145283), (3348, 763522), (6696, 381761)]