2017389728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{119627}}^1$

素因数の和:119685

約数の個数: 48

約数和(自身を含む): 4341060864

約数和(自身を除く): 2323671136

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 119627, 239254, 478508, 957016, 1914032, 2033659, 3708437, 3828064, 4067318, 7416874, 8134636, 14833748, 16269272, 29667496, 32538544, 59334992, 63043429, 65077088, 118669984, 126086858, 252173716, 504347432, 1008694864, 2017389728]

約数ペア:

[(1, 2017389728), (2, 1008694864), (4, 504347432), (8, 252173716), (16, 126086858), (17, 118669984), (31, 65077088), (32, 63043429), (34, 59334992), (62, 32538544), (68, 29667496), (124, 16269272), (136, 14833748), (248, 8134636), (272, 7416874), (496, 4067318), (527, 3828064), (544, 3708437), (992, 2033659), (1054, 1914032), (2108, 957016), (4216, 478508), (8432, 239254), (16864, 119627)]