312457248

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2789}}^1$

素因数の和:3194

約数の個数: 72

約数和(自身を含む): 891153900

約数和(自身を除く): 578696652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 1167, 1556, 2334, 2789, 3112, 3501, 4668, 5578, 6224, 7002, 8367, 9336, 11156, 12448, 14004, 16734, 18672, 22312, 25101, 28008, 33468, 37344, 44624, 50202, 56016, 66936, 89248, 100404, 112032, 133872, 200808, 267744, 401616, 803232, 1084921, 2169842, 3254763, 4339684, 6509526, 8679368, 9764289, 13019052, 17358736, 19528578, 26038104, 34717472, 39057156, 52076208, 78114312, 104152416, 156228624, 312457248]

約数ペア:

[(1, 312457248), (2, 156228624), (3, 104152416), (4, 78114312), (6, 52076208), (8, 39057156), (9, 34717472), (12, 26038104), (16, 19528578), (18, 17358736), (24, 13019052), (32, 9764289), (36, 8679368), (48, 6509526), (72, 4339684), (96, 3254763), (144, 2169842), (288, 1084921), (389, 803232), (778, 401616), (1167, 267744), (1556, 200808), (2334, 133872), (2789, 112032), (3112, 100404), (3501, 89248), (4668, 66936), (5578, 56016), (6224, 50202), (7002, 44624), (8367, 37344), (9336, 33468), (11156, 28008), (12448, 25101), (14004, 22312), (16734, 18672)]