889328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 1952256

約数和(自身を除く): 1062928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 163, 176, 248, 326, 341, 496, 652, 682, 1304, 1364, 1793, 2608, 2728, 3586, 5053, 5456, 7172, 10106, 14344, 20212, 28688, 40424, 55583, 80848, 111166, 222332, 444664, 889328]

約数ペア:

[(1, 889328), (2, 444664), (4, 222332), (8, 111166), (11, 80848), (16, 55583), (22, 40424), (31, 28688), (44, 20212), (62, 14344), (88, 10106), (124, 7172), (163, 5456), (176, 5053), (248, 3586), (326, 2728), (341, 2608), (496, 1793), (652, 1364), (682, 1304)]