289772692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 568088640

約数和(自身を除く): 278315948

約数列:

[1, 2, 4, 11, 22, 44, 61, 107, 122, 214, 244, 428, 671, 1009, 1177, 1342, 2018, 2354, 2684, 4036, 4708, 6527, 11099, 13054, 22198, 26108, 44396, 61549, 71797, 107963, 123098, 143594, 215926, 246196, 287188, 431852, 677039, 1187593, 1354078, 2375186, 2708156, 4750372, 6585743, 13171486, 26342972, 72443173, 144886346, 289772692]

約数ペア:

[(1, 289772692), (2, 144886346), (4, 72443173), (11, 26342972), (22, 13171486), (44, 6585743), (61, 4750372), (107, 2708156), (122, 2375186), (214, 1354078), (244, 1187593), (428, 677039), (671, 431852), (1009, 287188), (1177, 246196), (1342, 215926), (2018, 143594), (2354, 123098), (2684, 107963), (4036, 71797), (4708, 61549), (6527, 44396), (11099, 26108), (13054, 22198)]