1221528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 3813120

約数和(自身を除く): 2591592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 661, 924, 1322, 1848, 1983, 2644, 3966, 4627, 5288, 7271, 7932, 9254, 13881, 14542, 15864, 18508, 21813, 27762, 29084, 37016, 43626, 50897, 55524, 58168, 87252, 101794, 111048, 152691, 174504, 203588, 305382, 407176, 610764, 1221528]

約数ペア:

[(1, 1221528), (2, 610764), (3, 407176), (4, 305382), (6, 203588), (7, 174504), (8, 152691), (11, 111048), (12, 101794), (14, 87252), (21, 58168), (22, 55524), (24, 50897), (28, 43626), (33, 37016), (42, 29084), (44, 27762), (56, 21813), (66, 18508), (77, 15864), (84, 14542), (88, 13881), (132, 9254), (154, 7932), (168, 7271), (231, 5288), (264, 4627), (308, 3966), (462, 2644), (616, 1983), (661, 1848), (924, 1322)]