2008990588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 4012267392

約数和(自身を除く): 2003276804

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 257, 341, 484, 514, 521, 682, 1028, 1042, 1364, 2084, 2827, 3751, 5654, 5731, 7502, 7967, 11308, 11462, 15004, 15934, 16151, 22924, 31097, 31868, 32302, 62194, 63041, 64604, 87637, 124388, 126082, 133897, 175274, 177661, 252164, 267794, 350548, 355322, 535588, 710644, 964007, 1472867, 1928014, 1954271, 2945734, 3856028, 3908542, 4150807, 5891468, 7817084, 8301614, 16201537, 16603228, 32403074, 45658877, 64806148, 91317754, 182635508, 502247647, 1004495294, 2008990588]

約数ペア:

[(1, 2008990588), (2, 1004495294), (4, 502247647), (11, 182635508), (22, 91317754), (31, 64806148), (44, 45658877), (62, 32403074), (121, 16603228), (124, 16201537), (242, 8301614), (257, 7817084), (341, 5891468), (484, 4150807), (514, 3908542), (521, 3856028), (682, 2945734), (1028, 1954271), (1042, 1928014), (1364, 1472867), (2084, 964007), (2827, 710644), (3751, 535588), (5654, 355322), (5731, 350548), (7502, 267794), (7967, 252164), (11308, 177661), (11462, 175274), (15004, 133897), (15934, 126082), (16151, 124388), (22924, 87637), (31097, 64604), (31868, 63041), (32302, 62194)]