1989513936

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{65479}}^1$

素因数の和:65704

約数の個数: 60

約数和(自身を含む): 5594349280

約数和(自身を除く): 3604835344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 30384, 65479, 130958, 196437, 261916, 392874, 523832, 589311, 785748, 1047664, 1178622, 1571496, 2357244, 3142992, 4714488, 9428976, 13816069, 27632138, 41448207, 55264276, 82896414, 110528552, 124344621, 165792828, 221057104, 248689242, 331585656, 497378484, 663171312, 994756968, 1989513936]

約数ペア:

[(1, 1989513936), (2, 994756968), (3, 663171312), (4, 497378484), (6, 331585656), (8, 248689242), (9, 221057104), (12, 165792828), (16, 124344621), (18, 110528552), (24, 82896414), (36, 55264276), (48, 41448207), (72, 27632138), (144, 13816069), (211, 9428976), (422, 4714488), (633, 3142992), (844, 2357244), (1266, 1571496), (1688, 1178622), (1899, 1047664), (2532, 785748), (3376, 589311), (3798, 523832), (5064, 392874), (7596, 261916), (10128, 196437), (15192, 130958), (30384, 65479)]