1581681024

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 288

約数和(自身を含む): 5721053520

約数和(自身を除く): 4139372496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 384, 396, 448, 462, 484, 504, 528, 576, 616, 672, 693, 704, 726, 792, 847, 896, 924, 968, 1008, 1056, 1089, 1152, 1232, 1344, 1386, 1408, 1452, 1584, 1621, 1694, 1848, 1936, 2016, 2112, 2178, 2464, 2541, 2688, 2772, 2904, 3168, 3242, 3388, 3696, 3872, 4032, 4224, 4356, 4863, 4928, 5082, 5544, 5808, 6336, 6484, 6776, 7392, 7623, 7744, 8064, 8712, 9726, 9856, 10164, 11088, 11347, 11616, 12672, 12968, 13552, 14589, 14784, 15246, 15488, 17424, 17831, 19452, 20328, 22176, 22694, 23232, 25936, 27104, 29178, 29568, 30492, 34041, 34848, 35662, 38904, 40656, 44352, 45388, 46464, 51872, 53493, 54208, 58356, 60984, 68082, 69696, 71324, 77808, 81312, 88704, 90776, 102123, 103744, 106986, 108416, 116712, 121968, 124817, 136164, 139392, 142648, 155616, 160479, 162624, 181552, 196141, 204246, 207488, 213972, 233424, 243936, 249634, 272328, 285296, 311232, 320958, 325248, 363104, 374451, 392282, 408492, 427944, 466848, 487872, 499268, 544656, 570592, 588423, 622464, 641916, 726208, 748902, 784564, 816984, 855888, 933696, 975744, 998536, 1089312, 1123353, 1141184, 1176846, 1283832, 1372987, 1452416, 1497804, 1569128, 1633968, 1711776, 1765269, 1867392, 1997072, 2178624, 2246706, 2282368, 2353692, 2567664, 2745974, 2995608, 3138256, 3267936, 3423552, 3530538, 3994144, 4118961, 4357248, 4493412, 4707384, 5135328, 5491948, 5991216, 6276512, 6535872, 6847104, 7061076, 7988288, 8237922, 8986824, 9414768, 10270656, 10983896, 11982432, 12356883, 12553024, 13071744, 14122152, 15976576, 16475844, 17973648, 18829536, 20541312, 21967792, 23964864, 24713766, 25106048, 28244304, 32951688, 35947296, 37659072, 43935584, 47929728, 49427532, 56488608, 65903376, 71894592, 75318144, 87871168, 98855064, 112977216, 131806752, 143789184, 175742336, 197710128, 225954432, 263613504, 395420256, 527227008, 790840512, 1581681024]

約数ペア:

[(1, 1581681024), (2, 790840512), (3, 527227008), (4, 395420256), (6, 263613504), (7, 225954432), (8, 197710128), (9, 175742336), (11, 143789184), (12, 131806752), (14, 112977216), (16, 98855064), (18, 87871168), (21, 75318144), (22, 71894592), (24, 65903376), (28, 56488608), (32, 49427532), (33, 47929728), (36, 43935584), (42, 37659072), (44, 35947296), (48, 32951688), (56, 28244304), (63, 25106048), (64, 24713766), (66, 23964864), (72, 21967792), (77, 20541312), (84, 18829536), (88, 17973648), (96, 16475844), (99, 15976576), (112, 14122152), (121, 13071744), (126, 12553024), (128, 12356883), (132, 11982432), (144, 10983896), (154, 10270656), (168, 9414768), (176, 8986824), (192, 8237922), (198, 7988288), (224, 7061076), (231, 6847104), (242, 6535872), (252, 6276512), (264, 5991216), (288, 5491948), (308, 5135328), (336, 4707384), (352, 4493412), (363, 4357248), (384, 4118961), (396, 3994144), (448, 3530538), (462, 3423552), (484, 3267936), (504, 3138256), (528, 2995608), (576, 2745974), (616, 2567664), (672, 2353692), (693, 2282368), (704, 2246706), (726, 2178624), (792, 1997072), (847, 1867392), (896, 1765269), (924, 1711776), (968, 1633968), (1008, 1569128), (1056, 1497804), (1089, 1452416), (1152, 1372987), (1232, 1283832), (1344, 1176846), (1386, 1141184), (1408, 1123353), (1452, 1089312), (1584, 998536), (1621, 975744), (1694, 933696), (1848, 855888), (1936, 816984), (2016, 784564), (2112, 748902), (2178, 726208), (2464, 641916), (2541, 622464), (2688, 588423), (2772, 570592), (2904, 544656), (3168, 499268), (3242, 487872), (3388, 466848), (3696, 427944), (3872, 408492), (4032, 392282), (4224, 374451), (4356, 363104), (4863, 325248), (4928, 320958), (5082, 311232), (5544, 285296), (5808, 272328), (6336, 249634), (6484, 243936), (6776, 233424), (7392, 213972), (7623, 207488), (7744, 204246), (8064, 196141), (8712, 181552), (9726, 162624), (9856, 160479), (10164, 155616), (11088, 142648), (11347, 139392), (11616, 136164), (12672, 124817), (12968, 121968), (13552, 116712), (14589, 108416), (14784, 106986), (15246, 103744), (15488, 102123), (17424, 90776), (17831, 88704), (19452, 81312), (20328, 77808), (22176, 71324), (22694, 69696), (23232, 68082), (25936, 60984), (27104, 58356), (29178, 54208), (29568, 53493), (30492, 51872), (34041, 46464), (34848, 45388), (35662, 44352), (38904, 40656)]