2721888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 8347248

約数和(自身を除く): 5625360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 727, 936, 1248, 1454, 1872, 2181, 2908, 3744, 4362, 5816, 6543, 8724, 9451, 11632, 13086, 17448, 18902, 23264, 26172, 28353, 34896, 37804, 52344, 56706, 69792, 75608, 85059, 104688, 113412, 151216, 170118, 209376, 226824, 302432, 340236, 453648, 680472, 907296, 1360944, 2721888]

約数ペア:

[(1, 2721888), (2, 1360944), (3, 907296), (4, 680472), (6, 453648), (8, 340236), (9, 302432), (12, 226824), (13, 209376), (16, 170118), (18, 151216), (24, 113412), (26, 104688), (32, 85059), (36, 75608), (39, 69792), (48, 56706), (52, 52344), (72, 37804), (78, 34896), (96, 28353), (104, 26172), (117, 23264), (144, 18902), (156, 17448), (208, 13086), (234, 11632), (288, 9451), (312, 8724), (416, 6543), (468, 5816), (624, 4362), (727, 3744), (936, 2908), (1248, 2181), (1454, 1872)]