1270488128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 3220370496

約数和(自身を除く): 1949882368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 227, 248, 364, 403, 416, 434, 448, 454, 496, 728, 806, 832, 868, 908, 961, 992, 1456, 1589, 1612, 1736, 1816, 1922, 1984, 2821, 2912, 2951, 3178, 3224, 3472, 3632, 3844, 5642, 5824, 5902, 6356, 6448, 6727, 6944, 7037, 7264, 7688, 11284, 11804, 12493, 12712, 12896, 13454, 13888, 14074, 14528, 15376, 20657, 22568, 23608, 24986, 25424, 25792, 26908, 28148, 30752, 41314, 45136, 47216, 49259, 49972, 50848, 53816, 56296, 61504, 82628, 87451, 90272, 91481, 94432, 98518, 99944, 101696, 107632, 112592, 165256, 174902, 180544, 182962, 188864, 197036, 199888, 215264, 218147, 225184, 330512, 349804, 365924, 394072, 399776, 430528, 436294, 450368, 640367, 661024, 699608, 731848, 788144, 799552, 872588, 1280734, 1322048, 1399216, 1463696, 1527029, 1576288, 1745176, 2561468, 2798432, 2835911, 2927392, 3054058, 3152576, 3490352, 5122936, 5596864, 5671822, 5854784, 6108116, 6980704, 10245872, 11343644, 12216232, 13961408, 19851377, 20491744, 22687288, 24432464, 39702754, 40983488, 45374576, 48864928, 79405508, 90749152, 97729856, 158811016, 181498304, 317622032, 635244064, 1270488128]

約数ペア:

[(1, 1270488128), (2, 635244064), (4, 317622032), (7, 181498304), (8, 158811016), (13, 97729856), (14, 90749152), (16, 79405508), (26, 48864928), (28, 45374576), (31, 40983488), (32, 39702754), (52, 24432464), (56, 22687288), (62, 20491744), (64, 19851377), (91, 13961408), (104, 12216232), (112, 11343644), (124, 10245872), (182, 6980704), (208, 6108116), (217, 5854784), (224, 5671822), (227, 5596864), (248, 5122936), (364, 3490352), (403, 3152576), (416, 3054058), (434, 2927392), (448, 2835911), (454, 2798432), (496, 2561468), (728, 1745176), (806, 1576288), (832, 1527029), (868, 1463696), (908, 1399216), (961, 1322048), (992, 1280734), (1456, 872588), (1589, 799552), (1612, 788144), (1736, 731848), (1816, 699608), (1922, 661024), (1984, 640367), (2821, 450368), (2912, 436294), (2951, 430528), (3178, 399776), (3224, 394072), (3472, 365924), (3632, 349804), (3844, 330512), (5642, 225184), (5824, 218147), (5902, 215264), (6356, 199888), (6448, 197036), (6727, 188864), (6944, 182962), (7037, 180544), (7264, 174902), (7688, 165256), (11284, 112592), (11804, 107632), (12493, 101696), (12712, 99944), (12896, 98518), (13454, 94432), (13888, 91481), (14074, 90272), (14528, 87451), (15376, 82628), (20657, 61504), (22568, 56296), (23608, 53816), (24986, 50848), (25424, 49972), (25792, 49259), (26908, 47216), (28148, 45136), (30752, 41314)]