290703952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 745438400

約数和(自身を除く): 454734448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1129, 1232, 1463, 1672, 1694, 1936, 2128, 2258, 2299, 2926, 3344, 3388, 4516, 4598, 5852, 6776, 7903, 9032, 9196, 11704, 12419, 13552, 15806, 16093, 18064, 18392, 21451, 23408, 24838, 31612, 32186, 36784, 42902, 49676, 63224, 64372, 85804, 86933, 99352, 126448, 128744, 136609, 150157, 171608, 173866, 198704, 235961, 257488, 273218, 300314, 343216, 347732, 471922, 546436, 600628, 695464, 943844, 956263, 1092872, 1201256, 1390928, 1651727, 1887688, 1912526, 2185744, 2402512, 2595571, 3303454, 3775376, 3825052, 5191142, 6606908, 7650104, 10382284, 13213816, 15300208, 18168997, 20764568, 26427632, 36337994, 41529136, 72675988, 145351976, 290703952]

約数ペア:

[(1, 290703952), (2, 145351976), (4, 72675988), (7, 41529136), (8, 36337994), (11, 26427632), (14, 20764568), (16, 18168997), (19, 15300208), (22, 13213816), (28, 10382284), (38, 7650104), (44, 6606908), (56, 5191142), (76, 3825052), (77, 3775376), (88, 3303454), (112, 2595571), (121, 2402512), (133, 2185744), (152, 1912526), (154, 1887688), (176, 1651727), (209, 1390928), (242, 1201256), (266, 1092872), (304, 956263), (308, 943844), (418, 695464), (484, 600628), (532, 546436), (616, 471922), (836, 347732), (847, 343216), (968, 300314), (1064, 273218), (1129, 257488), (1232, 235961), (1463, 198704), (1672, 173866), (1694, 171608), (1936, 150157), (2128, 136609), (2258, 128744), (2299, 126448), (2926, 99352), (3344, 86933), (3388, 85804), (4516, 64372), (4598, 63224), (5852, 49676), (6776, 42902), (7903, 36784), (9032, 32186), (9196, 31612), (11704, 24838), (12419, 23408), (13552, 21451), (15806, 18392), (16093, 18064)]