2118210016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{6691}}^1$

素因数の和:7475

約数の個数: 48

約数和(自身を含む): 4497586128

約数和(自身を除く): 2379376112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 761, 1522, 3044, 6088, 6691, 9893, 12176, 13382, 19786, 24352, 26764, 39572, 53528, 79144, 86983, 107056, 158288, 173966, 214112, 316576, 347932, 695864, 1391728, 2783456, 5091851, 10183702, 20367404, 40734808, 66194063, 81469616, 132388126, 162939232, 264776252, 529552504, 1059105008, 2118210016]

約数ペア:

[(1, 2118210016), (2, 1059105008), (4, 529552504), (8, 264776252), (13, 162939232), (16, 132388126), (26, 81469616), (32, 66194063), (52, 40734808), (104, 20367404), (208, 10183702), (416, 5091851), (761, 2783456), (1522, 1391728), (3044, 695864), (6088, 347932), (6691, 316576), (9893, 214112), (12176, 173966), (13382, 158288), (19786, 107056), (24352, 86983), (26764, 79144), (39572, 53528)]