127531648

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 146644352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1279, 1312, 1558, 2432, 2558, 2624, 3116, 5116, 5248, 6232, 10232, 12464, 20464, 24301, 24928, 40928, 48602, 49856, 52439, 81856, 97204, 99712, 104878, 163712, 194408, 209756, 388816, 419512, 777632, 839024, 996341, 1555264, 1678048, 1992682, 3110528, 3356096, 3985364, 6712192, 7970728, 15941456, 31882912, 63765824, 127531648]

約数ペア:

[(1, 127531648), (2, 63765824), (4, 31882912), (8, 15941456), (16, 7970728), (19, 6712192), (32, 3985364), (38, 3356096), (41, 3110528), (64, 1992682), (76, 1678048), (82, 1555264), (128, 996341), (152, 839024), (164, 777632), (304, 419512), (328, 388816), (608, 209756), (656, 194408), (779, 163712), (1216, 104878), (1279, 99712), (1312, 97204), (1558, 81856), (2432, 52439), (2558, 49856), (2624, 48602), (3116, 40928), (5116, 24928), (5248, 24301), (6232, 20464), (10232, 12464)]