2564856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{727}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 8091720

約数和(自身を除く): 5526864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 727, 882, 1176, 1454, 1764, 2181, 2908, 3528, 4362, 5089, 5816, 6543, 8724, 10178, 13086, 15267, 17448, 20356, 26172, 30534, 35623, 40712, 45801, 52344, 61068, 71246, 91602, 106869, 122136, 142492, 183204, 213738, 284984, 320607, 366408, 427476, 641214, 854952, 1282428, 2564856]

約数ペア:

[(1, 2564856), (2, 1282428), (3, 854952), (4, 641214), (6, 427476), (7, 366408), (8, 320607), (9, 284984), (12, 213738), (14, 183204), (18, 142492), (21, 122136), (24, 106869), (28, 91602), (36, 71246), (42, 61068), (49, 52344), (56, 45801), (63, 40712), (72, 35623), (84, 30534), (98, 26172), (126, 20356), (147, 17448), (168, 15267), (196, 13086), (252, 10178), (294, 8724), (392, 6543), (441, 5816), (504, 5089), (588, 4362), (727, 3528), (882, 2908), (1176, 2181), (1454, 1764)]