1618232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2321608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 71, 74, 77, 88, 142, 148, 154, 259, 284, 296, 308, 407, 497, 518, 568, 616, 781, 814, 994, 1036, 1562, 1628, 1988, 2072, 2627, 2849, 3124, 3256, 3976, 5254, 5467, 5698, 6248, 10508, 10934, 11396, 18389, 21016, 21868, 22792, 28897, 36778, 43736, 57794, 73556, 115588, 147112, 202279, 231176, 404558, 809116, 1618232]

約数ペア:

[(1, 1618232), (2, 809116), (4, 404558), (7, 231176), (8, 202279), (11, 147112), (14, 115588), (22, 73556), (28, 57794), (37, 43736), (44, 36778), (56, 28897), (71, 22792), (74, 21868), (77, 21016), (88, 18389), (142, 11396), (148, 10934), (154, 10508), (259, 6248), (284, 5698), (296, 5467), (308, 5254), (407, 3976), (497, 3256), (518, 3124), (568, 2849), (616, 2627), (781, 2072), (814, 1988), (994, 1628), (1036, 1562)]