289323952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 629022240

約数和(自身を除く): 339698288

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 272, 344, 464, 493, 688, 731, 853, 986, 1247, 1462, 1706, 1972, 2494, 2924, 3412, 3944, 4988, 5848, 6824, 7888, 9976, 11696, 13648, 14501, 19952, 21199, 24737, 29002, 36679, 42398, 49474, 58004, 73358, 84796, 98948, 116008, 146716, 169592, 197896, 232016, 293432, 339184, 395792, 420529, 586864, 623543, 841058, 1063691, 1247086, 1682116, 2127382, 2494172, 3364232, 4254764, 4988344, 6728464, 8509528, 9976688, 17019056, 18082747, 36165494, 72330988, 144661976, 289323952]

約数ペア:

[(1, 289323952), (2, 144661976), (4, 72330988), (8, 36165494), (16, 18082747), (17, 17019056), (29, 9976688), (34, 8509528), (43, 6728464), (58, 4988344), (68, 4254764), (86, 3364232), (116, 2494172), (136, 2127382), (172, 1682116), (232, 1247086), (272, 1063691), (344, 841058), (464, 623543), (493, 586864), (688, 420529), (731, 395792), (853, 339184), (986, 293432), (1247, 232016), (1462, 197896), (1706, 169592), (1972, 146716), (2494, 116008), (2924, 98948), (3412, 84796), (3944, 73358), (4988, 58004), (5848, 49474), (6824, 42398), (7888, 36679), (9976, 29002), (11696, 24737), (13648, 21199), (14501, 19952)]