256894272

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14387}}^1$

素因数の和:14436

約数の個数: 84

約数和(自身を含む): 760146816

約数和(自身を除く): 503252544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 14387, 17856, 28774, 43161, 57548, 86322, 115096, 129483, 172644, 230192, 258966, 345288, 445997, 460384, 517932, 690576, 891994, 920768, 1035864, 1337991, 1381152, 1783988, 2071728, 2675982, 2762304, 3567976, 4013973, 4143456, 5351964, 7135952, 8027946, 8286912, 10703928, 14271904, 16055892, 21407856, 28543808, 32111784, 42815712, 64223568, 85631424, 128447136, 256894272]

約数ペア:

[(1, 256894272), (2, 128447136), (3, 85631424), (4, 64223568), (6, 42815712), (8, 32111784), (9, 28543808), (12, 21407856), (16, 16055892), (18, 14271904), (24, 10703928), (31, 8286912), (32, 8027946), (36, 7135952), (48, 5351964), (62, 4143456), (64, 4013973), (72, 3567976), (93, 2762304), (96, 2675982), (124, 2071728), (144, 1783988), (186, 1381152), (192, 1337991), (248, 1035864), (279, 920768), (288, 891994), (372, 690576), (496, 517932), (558, 460384), (576, 445997), (744, 345288), (992, 258966), (1116, 230192), (1488, 172644), (1984, 129483), (2232, 115096), (2976, 86322), (4464, 57548), (5952, 43161), (8928, 28774), (14387, 17856)]