21452418216

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{714509}}^1$

素因数の和:714663

約数の個数: 64

約数和(自身を含む): 60018840000

約数和(自身を除く): 38566421784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024, 714509, 1429018, 2143527, 2858036, 4287054, 5716072, 6430581, 8574108, 12861162, 17148216, 19291743, 25722324, 38583486, 51444648, 77166972, 99316751, 154333944, 198633502, 297950253, 397267004, 595900506, 794534008, 893850759, 1191801012, 1787701518, 2383602024, 2681552277, 3575403036, 5363104554, 7150806072, 10726209108, 21452418216]

約数ペア:

[(1, 21452418216), (2, 10726209108), (3, 7150806072), (4, 5363104554), (6, 3575403036), (8, 2681552277), (9, 2383602024), (12, 1787701518), (18, 1191801012), (24, 893850759), (27, 794534008), (36, 595900506), (54, 397267004), (72, 297950253), (108, 198633502), (139, 154333944), (216, 99316751), (278, 77166972), (417, 51444648), (556, 38583486), (834, 25722324), (1112, 19291743), (1251, 17148216), (1668, 12861162), (2502, 8574108), (3336, 6430581), (3753, 5716072), (5004, 4287054), (7506, 2858036), (10008, 2143527), (15012, 1429018), (30024, 714509)]