16722256

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 33400640

約数和(自身を除く): 16678384

約数列:

[1, 2, 4, 8, 16, 73, 103, 139, 146, 206, 278, 292, 412, 556, 584, 824, 1112, 1168, 1648, 2224, 7519, 10147, 14317, 15038, 20294, 28634, 30076, 40588, 57268, 60152, 81176, 114536, 120304, 162352, 229072, 1045141, 2090282, 4180564, 8361128, 16722256]

約数ペア:

[(1, 16722256), (2, 8361128), (4, 4180564), (8, 2090282), (16, 1045141), (73, 229072), (103, 162352), (139, 120304), (146, 114536), (206, 81176), (278, 60152), (292, 57268), (412, 40588), (556, 30076), (584, 28634), (824, 20294), (1112, 15038), (1168, 14317), (1648, 10147), (2224, 7519)]