280287392

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5987}}^1$

素因数の和:6034

約数の個数: 96

約数和(自身を含む): 724308480

約数和(自身を除く): 444021088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 5852, 5987, 6688, 11704, 11974, 23408, 23948, 41909, 46816, 47896, 65857, 83818, 95792, 113753, 131714, 167636, 191584, 227506, 263428, 335272, 455012, 460999, 526856, 670544, 796271, 910024, 921998, 1053712, 1251283, 1341088, 1592542, 1820048, 1843996, 2107424, 2502566, 3185084, 3640096, 3687992, 5005132, 6370168, 7375984, 8758981, 10010264, 12740336, 14751968, 17517962, 20020528, 25480672, 35035924, 40041056, 70071848, 140143696, 280287392]

約数ペア:

[(1, 280287392), (2, 140143696), (4, 70071848), (7, 40041056), (8, 35035924), (11, 25480672), (14, 20020528), (16, 17517962), (19, 14751968), (22, 12740336), (28, 10010264), (32, 8758981), (38, 7375984), (44, 6370168), (56, 5005132), (76, 3687992), (77, 3640096), (88, 3185084), (112, 2502566), (133, 2107424), (152, 1843996), (154, 1820048), (176, 1592542), (209, 1341088), (224, 1251283), (266, 1053712), (304, 921998), (308, 910024), (352, 796271), (418, 670544), (532, 526856), (608, 460999), (616, 455012), (836, 335272), (1064, 263428), (1232, 227506), (1463, 191584), (1672, 167636), (2128, 131714), (2464, 113753), (2926, 95792), (3344, 83818), (4256, 65857), (5852, 47896), (5987, 46816), (6688, 41909), (11704, 23948), (11974, 23408)]