251597984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23057}}^1$

素因数の和:23109

約数の個数: 48

約数和(自身を含む): 557819136

約数和(自身を除く): 306221152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 23057, 46114, 92228, 184456, 253627, 368912, 507254, 714767, 737824, 1014508, 1429534, 2029016, 2859068, 4058032, 5718136, 7862437, 8116064, 11436272, 15724874, 22872544, 31449748, 62899496, 125798992, 251597984]

約数ペア:

[(1, 251597984), (2, 125798992), (4, 62899496), (8, 31449748), (11, 22872544), (16, 15724874), (22, 11436272), (31, 8116064), (32, 7862437), (44, 5718136), (62, 4058032), (88, 2859068), (124, 2029016), (176, 1429534), (248, 1014508), (341, 737824), (352, 714767), (496, 507254), (682, 368912), (992, 253627), (1364, 184456), (2728, 92228), (5456, 46114), (10912, 23057)]