788396128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17387}}^1$

素因数の和:17519

約数の個数: 48

約数和(自身を含む): 1686983760

約数和(自身を除く): 898587632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 5668, 11336, 17387, 22672, 34774, 45344, 69548, 139096, 226031, 278192, 452062, 556384, 904124, 1808248, 1895183, 3616496, 3790366, 7232992, 7580732, 15161464, 24637379, 30322928, 49274758, 60645856, 98549516, 197099032, 394198064, 788396128]

約数ペア:

[(1, 788396128), (2, 394198064), (4, 197099032), (8, 98549516), (13, 60645856), (16, 49274758), (26, 30322928), (32, 24637379), (52, 15161464), (104, 7580732), (109, 7232992), (208, 3790366), (218, 3616496), (416, 1895183), (436, 1808248), (872, 904124), (1417, 556384), (1744, 452062), (2834, 278192), (3488, 226031), (5668, 139096), (11336, 69548), (17387, 45344), (22672, 34774)]