2008125496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 4119504480

約数和(自身を除く): 2111378984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 181, 214, 362, 428, 724, 856, 997, 1391, 1448, 1994, 2353, 2782, 3988, 4706, 5564, 7976, 9412, 11128, 12961, 18824, 19367, 25922, 38734, 51844, 77468, 103688, 106679, 154936, 180457, 213358, 251771, 360914, 426716, 503542, 721828, 853432, 1007084, 1386827, 1443656, 2014168, 2345941, 2773654, 4691882, 5547308, 9383764, 11094616, 18767528, 19308899, 38617798, 77235596, 154471192, 251015687, 502031374, 1004062748, 2008125496]

約数ペア:

[(1, 2008125496), (2, 1004062748), (4, 502031374), (8, 251015687), (13, 154471192), (26, 77235596), (52, 38617798), (104, 19308899), (107, 18767528), (181, 11094616), (214, 9383764), (362, 5547308), (428, 4691882), (724, 2773654), (856, 2345941), (997, 2014168), (1391, 1443656), (1448, 1386827), (1994, 1007084), (2353, 853432), (2782, 721828), (3988, 503542), (4706, 426716), (5564, 360914), (7976, 251771), (9412, 213358), (11128, 180457), (12961, 154936), (18824, 106679), (19367, 103688), (25922, 77468), (38734, 51844)]