977761928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 2158773120

約数和(自身を除く): 1181011192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 647, 1144, 1294, 1321, 2588, 2642, 5176, 5284, 7117, 8411, 10568, 14234, 14531, 16822, 17173, 28468, 29062, 33644, 34346, 56936, 58124, 67288, 68692, 92521, 116248, 137384, 185042, 188903, 370084, 377806, 740168, 755612, 854687, 1511224, 1709374, 3418748, 6837496, 9401557, 11110931, 18803114, 22221862, 37606228, 44443724, 75212456, 88887448, 122220241, 244440482, 488880964, 977761928]

約数ペア:

[(1, 977761928), (2, 488880964), (4, 244440482), (8, 122220241), (11, 88887448), (13, 75212456), (22, 44443724), (26, 37606228), (44, 22221862), (52, 18803114), (88, 11110931), (104, 9401557), (143, 6837496), (286, 3418748), (572, 1709374), (647, 1511224), (1144, 854687), (1294, 755612), (1321, 740168), (2588, 377806), (2642, 370084), (5176, 188903), (5284, 185042), (7117, 137384), (8411, 116248), (10568, 92521), (14234, 68692), (14531, 67288), (16822, 58124), (17173, 56936), (28468, 34346), (29062, 33644)]