1557992128

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 168

約数和(自身を含む): 3984113952

約数和(自身を除く): 2426121824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 121, 154, 164, 176, 224, 242, 287, 308, 328, 352, 448, 451, 484, 574, 616, 656, 701, 704, 847, 902, 968, 1148, 1232, 1312, 1402, 1694, 1804, 1936, 2296, 2464, 2624, 2804, 3157, 3388, 3608, 3872, 4592, 4907, 4928, 4961, 5608, 6314, 6776, 7216, 7711, 7744, 9184, 9814, 9922, 11216, 12628, 13552, 14432, 15422, 18368, 19628, 19844, 22432, 25256, 27104, 28741, 28864, 30844, 34727, 39256, 39688, 44864, 50512, 53977, 54208, 57482, 61688, 69454, 78512, 79376, 84821, 101024, 107954, 114964, 123376, 138908, 157024, 158752, 169642, 201187, 202048, 215908, 229928, 246752, 277816, 314048, 316151, 317504, 339284, 402374, 431816, 459856, 493504, 555632, 593747, 632302, 678568, 804748, 863632, 919712, 1111264, 1187494, 1264604, 1357136, 1609496, 1727264, 1839424, 2213057, 2222528, 2374988, 2529208, 2714272, 3218992, 3454528, 3477661, 4426114, 4749976, 5058416, 5428544, 6437984, 6955322, 8852228, 9499952, 10116832, 12875968, 13910644, 17704456, 18999904, 20233664, 24343627, 27821288, 35408912, 37999808, 48687254, 55642576, 70817824, 97374508, 111285152, 141635648, 194749016, 222570304, 389498032, 778996064, 1557992128]

約数ペア:

[(1, 1557992128), (2, 778996064), (4, 389498032), (7, 222570304), (8, 194749016), (11, 141635648), (14, 111285152), (16, 97374508), (22, 70817824), (28, 55642576), (32, 48687254), (41, 37999808), (44, 35408912), (56, 27821288), (64, 24343627), (77, 20233664), (82, 18999904), (88, 17704456), (112, 13910644), (121, 12875968), (154, 10116832), (164, 9499952), (176, 8852228), (224, 6955322), (242, 6437984), (287, 5428544), (308, 5058416), (328, 4749976), (352, 4426114), (448, 3477661), (451, 3454528), (484, 3218992), (574, 2714272), (616, 2529208), (656, 2374988), (701, 2222528), (704, 2213057), (847, 1839424), (902, 1727264), (968, 1609496), (1148, 1357136), (1232, 1264604), (1312, 1187494), (1402, 1111264), (1694, 919712), (1804, 863632), (1936, 804748), (2296, 678568), (2464, 632302), (2624, 593747), (2804, 555632), (3157, 493504), (3388, 459856), (3608, 431816), (3872, 402374), (4592, 339284), (4907, 317504), (4928, 316151), (4961, 314048), (5608, 277816), (6314, 246752), (6776, 229928), (7216, 215908), (7711, 202048), (7744, 201187), (9184, 169642), (9814, 158752), (9922, 157024), (11216, 138908), (12628, 123376), (13552, 114964), (14432, 107954), (15422, 101024), (18368, 84821), (19628, 79376), (19844, 78512), (22432, 69454), (25256, 61688), (27104, 57482), (28741, 54208), (28864, 53977), (30844, 50512), (34727, 44864), (39256, 39688)]