1998801088

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4301

約数の個数: 56

約数和(自身を含む): 4060813824

約数和(自身を除く): 2062012736

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 142, 214, 284, 428, 568, 856, 1136, 1712, 2272, 3424, 4111, 4544, 6848, 7597, 8222, 15194, 16444, 30388, 32888, 60776, 65776, 121552, 131552, 243104, 263104, 291881, 439877, 486208, 583762, 879754, 1167524, 1759508, 2335048, 3519016, 4670096, 7038032, 9340192, 14076064, 18680384, 28152128, 31231267, 62462534, 124925068, 249850136, 499700272, 999400544, 1998801088]

約数ペア:

[(1, 1998801088), (2, 999400544), (4, 499700272), (8, 249850136), (16, 124925068), (32, 62462534), (64, 31231267), (71, 28152128), (107, 18680384), (142, 14076064), (214, 9340192), (284, 7038032), (428, 4670096), (568, 3519016), (856, 2335048), (1136, 1759508), (1712, 1167524), (2272, 879754), (3424, 583762), (4111, 486208), (4544, 439877), (6848, 291881), (7597, 263104), (8222, 243104), (15194, 131552), (16444, 121552), (30388, 65776), (32888, 60776)]