1988525784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{37339}}^1$

素因数の和:37672

約数の個数: 64

約数和(自身を含む): 5699577600

約数和(自身を除く): 3711051816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 634, 951, 1268, 1902, 2219, 2536, 3804, 4438, 6657, 7608, 8876, 13314, 17752, 26628, 37339, 53256, 74678, 112017, 149356, 224034, 261373, 298712, 448068, 522746, 784119, 896136, 1045492, 1568238, 2090984, 3136476, 6272952, 11836463, 23672926, 35509389, 47345852, 71018778, 82855241, 94691704, 142037556, 165710482, 248565723, 284075112, 331420964, 497131446, 662841928, 994262892, 1988525784]

約数ペア:

[(1, 1988525784), (2, 994262892), (3, 662841928), (4, 497131446), (6, 331420964), (7, 284075112), (8, 248565723), (12, 165710482), (14, 142037556), (21, 94691704), (24, 82855241), (28, 71018778), (42, 47345852), (56, 35509389), (84, 23672926), (168, 11836463), (317, 6272952), (634, 3136476), (951, 2090984), (1268, 1568238), (1902, 1045492), (2219, 896136), (2536, 784119), (3804, 522746), (4438, 448068), (6657, 298712), (7608, 261373), (8876, 224034), (13314, 149356), (17752, 112017), (26628, 74678), (37339, 53256)]