2778063232

素因数分解:

$2^7\times 7^2\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1360

約数の個数: 96

約数和(自身を含む): 6457377240

約数和(自身を除く): 3679314008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 641, 691, 784, 896, 1282, 1382, 1568, 2564, 2764, 3136, 4487, 4837, 5128, 5528, 6272, 8974, 9674, 10256, 11056, 17948, 19348, 20512, 22112, 31409, 33859, 35896, 38696, 41024, 44224, 62818, 67718, 71792, 77392, 82048, 88448, 125636, 135436, 143584, 154784, 251272, 270872, 287168, 309568, 442931, 502544, 541744, 574336, 619136, 885862, 1005088, 1083488, 1771724, 2010176, 2166976, 3100517, 3543448, 4020352, 4333952, 6201034, 7086896, 12402068, 14173792, 21703619, 24804136, 28347584, 43407238, 49608272, 56695168, 86814476, 99216544, 173628952, 198433088, 347257904, 396866176, 694515808, 1389031616, 2778063232]

約数ペア:

[(1, 2778063232), (2, 1389031616), (4, 694515808), (7, 396866176), (8, 347257904), (14, 198433088), (16, 173628952), (28, 99216544), (32, 86814476), (49, 56695168), (56, 49608272), (64, 43407238), (98, 28347584), (112, 24804136), (128, 21703619), (196, 14173792), (224, 12402068), (392, 7086896), (448, 6201034), (641, 4333952), (691, 4020352), (784, 3543448), (896, 3100517), (1282, 2166976), (1382, 2010176), (1568, 1771724), (2564, 1083488), (2764, 1005088), (3136, 885862), (4487, 619136), (4837, 574336), (5128, 541744), (5528, 502544), (6272, 442931), (8974, 309568), (9674, 287168), (10256, 270872), (11056, 251272), (17948, 154784), (19348, 143584), (20512, 135436), (22112, 125636), (31409, 88448), (33859, 82048), (35896, 77392), (38696, 71792), (41024, 67718), (44224, 62818)]