21049923328

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{98711}}^1$

素因数の和:98758

約数の個数: 108

約数和(自身を含む): 51753319632

約数和(自身を除く): 30703396304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 1088, 1568, 1666, 1792, 1904, 2176, 3136, 3332, 3808, 4352, 6272, 6664, 7616, 12544, 13328, 15232, 26656, 30464, 53312, 98711, 106624, 197422, 213248, 394844, 690977, 789688, 1381954, 1579376, 1678087, 2763908, 3158752, 3356174, 4836839, 5527816, 6317504, 6712348, 9673678, 11055632, 11746609, 12635008, 13424696, 19347356, 22111264, 23493218, 25270016, 26849392, 38694712, 44222528, 46986436, 53698784, 77389424, 82226263, 88445056, 93972872, 107397568, 154778848, 164452526, 176890112, 187945744, 214795136, 309557696, 328905052, 375891488, 429590272, 619115392, 657810104, 751782976, 1238230784, 1315620208, 1503565952, 2631240416, 3007131904, 5262480832, 10524961664, 21049923328]

約数ペア:

[(1, 21049923328), (2, 10524961664), (4, 5262480832), (7, 3007131904), (8, 2631240416), (14, 1503565952), (16, 1315620208), (17, 1238230784), (28, 751782976), (32, 657810104), (34, 619115392), (49, 429590272), (56, 375891488), (64, 328905052), (68, 309557696), (98, 214795136), (112, 187945744), (119, 176890112), (128, 164452526), (136, 154778848), (196, 107397568), (224, 93972872), (238, 88445056), (256, 82226263), (272, 77389424), (392, 53698784), (448, 46986436), (476, 44222528), (544, 38694712), (784, 26849392), (833, 25270016), (896, 23493218), (952, 22111264), (1088, 19347356), (1568, 13424696), (1666, 12635008), (1792, 11746609), (1904, 11055632), (2176, 9673678), (3136, 6712348), (3332, 6317504), (3808, 5527816), (4352, 4836839), (6272, 3356174), (6664, 3158752), (7616, 2763908), (12544, 1678087), (13328, 1579376), (15232, 1381954), (26656, 789688), (30464, 690977), (53312, 394844), (98711, 213248), (106624, 197422)]