55045432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 118692000

約数和(自身を除く): 63646568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 313, 356, 494, 626, 712, 988, 1157, 1252, 1691, 1976, 2314, 2504, 3382, 4069, 4628, 5947, 6764, 8138, 9256, 11894, 13528, 16276, 21983, 23788, 27857, 32552, 43966, 47576, 55714, 77311, 87932, 111428, 154622, 175864, 222856, 309244, 362141, 529283, 618488, 724282, 1058566, 1448564, 2117132, 2897128, 4234264, 6880679, 13761358, 27522716, 55045432]

約数ペア:

[(1, 55045432), (2, 27522716), (4, 13761358), (8, 6880679), (13, 4234264), (19, 2897128), (26, 2117132), (38, 1448564), (52, 1058566), (76, 724282), (89, 618488), (104, 529283), (152, 362141), (178, 309244), (247, 222856), (313, 175864), (356, 154622), (494, 111428), (626, 87932), (712, 77311), (988, 55714), (1157, 47576), (1252, 43966), (1691, 32552), (1976, 27857), (2314, 23788), (2504, 21983), (3382, 16276), (4069, 13528), (4628, 11894), (5947, 9256), (6764, 8138)]