1321011328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 3509452800

約数和(自身を除く): 2188441472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 47, 52, 56, 64, 76, 91, 94, 104, 112, 127, 128, 133, 152, 182, 188, 208, 224, 247, 254, 266, 304, 329, 364, 376, 416, 448, 494, 508, 532, 608, 611, 658, 728, 752, 832, 889, 893, 896, 988, 1016, 1064, 1216, 1222, 1316, 1456, 1504, 1651, 1664, 1729, 1778, 1786, 1976, 2032, 2128, 2413, 2432, 2444, 2632, 2912, 3008, 3302, 3458, 3556, 3572, 3952, 4064, 4256, 4277, 4826, 4888, 5264, 5824, 5969, 6016, 6251, 6604, 6916, 7112, 7144, 7904, 8128, 8512, 8554, 9652, 9776, 10528, 11557, 11609, 11648, 11938, 12502, 13208, 13832, 14224, 14288, 15808, 16256, 16891, 17024, 17108, 19304, 19552, 21056, 23114, 23218, 23876, 25004, 26416, 27664, 28448, 28576, 31369, 31616, 33782, 34216, 38608, 39104, 41783, 42112, 46228, 46436, 47752, 50008, 52832, 55328, 56896, 57152, 62738, 67564, 68432, 77216, 77597, 78208, 81263, 83566, 92456, 92872, 95504, 100016, 105664, 110656, 113411, 113792, 114304, 125476, 135128, 136864, 154432, 155194, 162526, 167132, 184912, 185744, 191008, 200032, 211328, 219583, 221312, 226822, 250952, 270256, 273728, 308864, 310388, 325052, 334264, 369824, 371488, 382016, 400064, 439166, 453644, 501904, 540512, 543179, 547456, 620776, 650104, 668528, 739648, 742976, 764032, 793877, 800128, 878332, 907288, 1003808, 1081024, 1086358, 1241552, 1300208, 1337056, 1474343, 1479296, 1485952, 1587754, 1756664, 1814576, 2007616, 2162048, 2172716, 2483104, 2600416, 2674112, 2948686, 3175508, 3513328, 3629152, 4015232, 4345432, 4966208, 5200832, 5348224, 5897372, 6351016, 7026656, 7258304, 8690864, 9932416, 10320401, 10401664, 11794744, 12702032, 14053312, 14516608, 17381728, 20640802, 23589488, 25404064, 28106624, 34763456, 41281604, 47178976, 50808128, 69526912, 82563208, 94357952, 101616256, 165126416, 188715904, 330252832, 660505664, 1321011328]

約数ペア:

[(1, 1321011328), (2, 660505664), (4, 330252832), (7, 188715904), (8, 165126416), (13, 101616256), (14, 94357952), (16, 82563208), (19, 69526912), (26, 50808128), (28, 47178976), (32, 41281604), (38, 34763456), (47, 28106624), (52, 25404064), (56, 23589488), (64, 20640802), (76, 17381728), (91, 14516608), (94, 14053312), (104, 12702032), (112, 11794744), (127, 10401664), (128, 10320401), (133, 9932416), (152, 8690864), (182, 7258304), (188, 7026656), (208, 6351016), (224, 5897372), (247, 5348224), (254, 5200832), (266, 4966208), (304, 4345432), (329, 4015232), (364, 3629152), (376, 3513328), (416, 3175508), (448, 2948686), (494, 2674112), (508, 2600416), (532, 2483104), (608, 2172716), (611, 2162048), (658, 2007616), (728, 1814576), (752, 1756664), (832, 1587754), (889, 1485952), (893, 1479296), (896, 1474343), (988, 1337056), (1016, 1300208), (1064, 1241552), (1216, 1086358), (1222, 1081024), (1316, 1003808), (1456, 907288), (1504, 878332), (1651, 800128), (1664, 793877), (1729, 764032), (1778, 742976), (1786, 739648), (1976, 668528), (2032, 650104), (2128, 620776), (2413, 547456), (2432, 543179), (2444, 540512), (2632, 501904), (2912, 453644), (3008, 439166), (3302, 400064), (3458, 382016), (3556, 371488), (3572, 369824), (3952, 334264), (4064, 325052), (4256, 310388), (4277, 308864), (4826, 273728), (4888, 270256), (5264, 250952), (5824, 226822), (5969, 221312), (6016, 219583), (6251, 211328), (6604, 200032), (6916, 191008), (7112, 185744), (7144, 184912), (7904, 167132), (8128, 162526), (8512, 155194), (8554, 154432), (9652, 136864), (9776, 135128), (10528, 125476), (11557, 114304), (11609, 113792), (11648, 113411), (11938, 110656), (12502, 105664), (13208, 100016), (13832, 95504), (14224, 92872), (14288, 92456), (15808, 83566), (16256, 81263), (16891, 78208), (17024, 77597), (17108, 77216), (19304, 68432), (19552, 67564), (21056, 62738), (23114, 57152), (23218, 56896), (23876, 55328), (25004, 52832), (26416, 50008), (27664, 47752), (28448, 46436), (28576, 46228), (31369, 42112), (31616, 41783), (33782, 39104), (34216, 38608)]