1293327728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9631}}^1$

素因数の和:9766

約数の個数: 80

約数和(自身を含む): 3153131520

約数和(自身を除く): 1859803792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 109, 112, 154, 176, 218, 308, 436, 616, 763, 872, 1199, 1232, 1526, 1744, 2398, 3052, 4796, 6104, 8393, 9592, 9631, 12208, 16786, 19184, 19262, 33572, 38524, 67144, 67417, 77048, 105941, 134288, 134834, 154096, 211882, 269668, 423764, 539336, 741587, 847528, 1049779, 1078672, 1483174, 1695056, 2099558, 2966348, 4199116, 5932696, 7348453, 8398232, 11547569, 11865392, 14696906, 16796464, 23095138, 29393812, 46190276, 58787624, 80832983, 92380552, 117575248, 161665966, 184761104, 323331932, 646663864, 1293327728]

約数ペア:

[(1, 1293327728), (2, 646663864), (4, 323331932), (7, 184761104), (8, 161665966), (11, 117575248), (14, 92380552), (16, 80832983), (22, 58787624), (28, 46190276), (44, 29393812), (56, 23095138), (77, 16796464), (88, 14696906), (109, 11865392), (112, 11547569), (154, 8398232), (176, 7348453), (218, 5932696), (308, 4199116), (436, 2966348), (616, 2099558), (763, 1695056), (872, 1483174), (1199, 1078672), (1232, 1049779), (1526, 847528), (1744, 741587), (2398, 539336), (3052, 423764), (4796, 269668), (6104, 211882), (8393, 154096), (9592, 134834), (9631, 134288), (12208, 105941), (16786, 77048), (19184, 67417), (19262, 67144), (33572, 38524)]