127901312

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 206985088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 683, 704, 836, 896, 1064, 1216, 1232, 1366, 1408, 1463, 1672, 2128, 2432, 2464, 2732, 2926, 3344, 4256, 4781, 4928, 5464, 5852, 6688, 7513, 8512, 9562, 9856, 10928, 11704, 12977, 13376, 15026, 17024, 19124, 21856, 23408, 25954, 26752, 30052, 38248, 43712, 46816, 51908, 52591, 60104, 76496, 87424, 90839, 93632, 103816, 105182, 120208, 142747, 152992, 181678, 187264, 207632, 210364, 240416, 285494, 305984, 363356, 415264, 420728, 480832, 570988, 611968, 726712, 830528, 841456, 961664, 999229, 1141976, 1453424, 1661056, 1682912, 1998458, 2283952, 2906848, 3365824, 3996916, 4567904, 5813696, 6731648, 7993832, 9135808, 11627392, 15987664, 18271616, 31975328, 63950656, 127901312]

約数ペア:

[(1, 127901312), (2, 63950656), (4, 31975328), (7, 18271616), (8, 15987664), (11, 11627392), (14, 9135808), (16, 7993832), (19, 6731648), (22, 5813696), (28, 4567904), (32, 3996916), (38, 3365824), (44, 2906848), (56, 2283952), (64, 1998458), (76, 1682912), (77, 1661056), (88, 1453424), (112, 1141976), (128, 999229), (133, 961664), (152, 841456), (154, 830528), (176, 726712), (209, 611968), (224, 570988), (266, 480832), (304, 420728), (308, 415264), (352, 363356), (418, 305984), (448, 285494), (532, 240416), (608, 210364), (616, 207632), (683, 187264), (704, 181678), (836, 152992), (896, 142747), (1064, 120208), (1216, 105182), (1232, 103816), (1366, 93632), (1408, 90839), (1463, 87424), (1672, 76496), (2128, 60104), (2432, 52591), (2464, 51908), (2732, 46816), (2926, 43712), (3344, 38248), (4256, 30052), (4781, 26752), (4928, 25954), (5464, 23408), (5852, 21856), (6688, 19124), (7513, 17024), (8512, 15026), (9562, 13376), (9856, 12977), (10928, 11704)]