2018243072

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{64621}}^1$

素因数の和:64700

約数の個数: 40

約数和(自身を含む): 4098714972

約数和(自身を除く): 2080471900

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 64621, 129242, 258484, 516968, 1033936, 2067872, 3941881, 4135744, 7883762, 8271488, 15767524, 16542976, 31535048, 33085952, 63070096, 126140192, 252280384, 504560768, 1009121536, 2018243072]

約数ペア:

[(1, 2018243072), (2, 1009121536), (4, 504560768), (8, 252280384), (16, 126140192), (32, 63070096), (61, 33085952), (64, 31535048), (122, 16542976), (128, 15767524), (244, 8271488), (256, 7883762), (488, 4135744), (512, 3941881), (976, 2067872), (1952, 1033936), (3904, 516968), (7808, 258484), (15616, 129242), (31232, 64621)]