2078348896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{262949}}^1$

素因数の和:262991

約数の個数: 48

約数和(自身を含む): 4638438000

約数和(自身を除く): 2560089104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 262949, 525898, 1051796, 2103592, 3418337, 4207184, 4996031, 6836674, 8414368, 9992062, 13673348, 19984124, 27346696, 39968248, 54693392, 64948403, 79936496, 109386784, 129896806, 159872992, 259793612, 519587224, 1039174448, 2078348896]

約数ペア:

[(1, 2078348896), (2, 1039174448), (4, 519587224), (8, 259793612), (13, 159872992), (16, 129896806), (19, 109386784), (26, 79936496), (32, 64948403), (38, 54693392), (52, 39968248), (76, 27346696), (104, 19984124), (152, 13673348), (208, 9992062), (247, 8414368), (304, 6836674), (416, 4996031), (494, 4207184), (608, 3418337), (988, 2103592), (1976, 1051796), (3952, 525898), (7904, 262949)]