2561194779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9199}}^1$

素因数の和:9296

約数の個数: 48

約数和(自身を含む): 4111296000

約数和(自身を除く): 1550101221

約数列:

[1, 3, 11, 13, 33, 39, 59, 121, 143, 177, 363, 429, 649, 767, 1573, 1947, 2301, 4719, 7139, 8437, 9199, 21417, 25311, 27597, 92807, 101189, 119587, 278421, 303567, 358761, 542741, 1113079, 1315457, 1628223, 3339237, 3946371, 5970151, 7055633, 14470027, 17910453, 21166899, 43410081, 65671661, 77611963, 197014983, 232835889, 853731593, 2561194779]

約数ペア:

[(1, 2561194779), (3, 853731593), (11, 232835889), (13, 197014983), (33, 77611963), (39, 65671661), (59, 43410081), (121, 21166899), (143, 17910453), (177, 14470027), (363, 7055633), (429, 5970151), (649, 3946371), (767, 3339237), (1573, 1628223), (1947, 1315457), (2301, 1113079), (4719, 542741), (7139, 358761), (8437, 303567), (9199, 278421), (21417, 119587), (25311, 101189), (27597, 92807)]