345726128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103387}}^1$

素因数の和:103425

約数の個数: 40

約数和(自身を含む): 769206720

約数和(自身を除く): 423480592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 103387, 206774, 413548, 827096, 1137257, 1654192, 1964353, 2274514, 3928706, 4549028, 7857412, 9098056, 15714824, 18196112, 21607883, 31429648, 43215766, 86431532, 172863064, 345726128]

約数ペア:

[(1, 345726128), (2, 172863064), (4, 86431532), (8, 43215766), (11, 31429648), (16, 21607883), (19, 18196112), (22, 15714824), (38, 9098056), (44, 7857412), (76, 4549028), (88, 3928706), (152, 2274514), (176, 1964353), (209, 1654192), (304, 1137257), (418, 827096), (836, 413548), (1672, 206774), (3344, 103387)]