15672416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 32886000

約数和(自身を除く): 17213584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 173, 298, 304, 346, 596, 608, 692, 1192, 1384, 2384, 2768, 2831, 3287, 4768, 5536, 5662, 6574, 11324, 13148, 22648, 25777, 26296, 45296, 51554, 52592, 90592, 103108, 105184, 206216, 412432, 489763, 824864, 979526, 1959052, 3918104, 7836208, 15672416]

約数ペア:

[(1, 15672416), (2, 7836208), (4, 3918104), (8, 1959052), (16, 979526), (19, 824864), (32, 489763), (38, 412432), (76, 206216), (149, 105184), (152, 103108), (173, 90592), (298, 52592), (304, 51554), (346, 45296), (596, 26296), (608, 25777), (692, 22648), (1192, 13148), (1384, 11324), (2384, 6574), (2768, 5662), (2831, 5536), (3287, 4768)]