139424768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 88

約数和(自身を含む): 325423872

約数和(自身を除く): 185999104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 367, 371, 424, 448, 512, 734, 742, 848, 896, 1024, 1468, 1484, 1696, 1792, 2569, 2936, 2968, 3392, 3584, 5138, 5872, 5936, 6784, 7168, 10276, 11744, 11872, 13568, 19451, 20552, 23488, 23744, 27136, 38902, 41104, 46976, 47488, 54272, 77804, 82208, 93952, 94976, 136157, 155608, 164416, 187904, 189952, 272314, 311216, 328832, 375808, 379904, 544628, 622432, 657664, 1089256, 1244864, 1315328, 2178512, 2489728, 2630656, 4357024, 4979456, 8714048, 9958912, 17428096, 19917824, 34856192, 69712384, 139424768]

約数ペア:

[(1, 139424768), (2, 69712384), (4, 34856192), (7, 19917824), (8, 17428096), (14, 9958912), (16, 8714048), (28, 4979456), (32, 4357024), (53, 2630656), (56, 2489728), (64, 2178512), (106, 1315328), (112, 1244864), (128, 1089256), (212, 657664), (224, 622432), (256, 544628), (367, 379904), (371, 375808), (424, 328832), (448, 311216), (512, 272314), (734, 189952), (742, 187904), (848, 164416), (896, 155608), (1024, 136157), (1468, 94976), (1484, 93952), (1696, 82208), (1792, 77804), (2569, 54272), (2936, 47488), (2968, 46976), (3392, 41104), (3584, 38902), (5138, 27136), (5872, 23744), (5936, 23488), (6784, 20552), (7168, 19451), (10276, 13568), (11744, 11872)]