138793728

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 372563968

約数和(自身を除く): 233770240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1423, 1524, 2032, 2846, 3048, 4064, 4269, 5692, 6096, 8128, 8538, 11384, 12192, 16256, 17076, 22768, 24384, 32512, 34152, 45536, 48768, 68304, 91072, 97536, 136608, 180721, 182144, 273216, 361442, 364288, 542163, 546432, 722884, 1084326, 1092864, 1445768, 2168652, 2891536, 4337304, 5783072, 8674608, 11566144, 17349216, 23132288, 34698432, 46264576, 69396864, 138793728]

約数ペア:

[(1, 138793728), (2, 69396864), (3, 46264576), (4, 34698432), (6, 23132288), (8, 17349216), (12, 11566144), (16, 8674608), (24, 5783072), (32, 4337304), (48, 2891536), (64, 2168652), (96, 1445768), (127, 1092864), (128, 1084326), (192, 722884), (254, 546432), (256, 542163), (381, 364288), (384, 361442), (508, 273216), (762, 182144), (768, 180721), (1016, 136608), (1423, 97536), (1524, 91072), (2032, 68304), (2846, 48768), (3048, 45536), (4064, 34152), (4269, 32512), (5692, 24384), (6096, 22768), (8128, 17076), (8538, 16256), (11384, 12192)]