249901168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 550536192

約数和(自身を除く): 300635024

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 163, 176, 248, 281, 326, 341, 496, 562, 652, 682, 1124, 1304, 1364, 1793, 2248, 2608, 2728, 3091, 3586, 4496, 5053, 5456, 6182, 7172, 8711, 10106, 12364, 14344, 17422, 20212, 24728, 28688, 34844, 40424, 45803, 49456, 55583, 69688, 80848, 91606, 95821, 111166, 139376, 183212, 191642, 222332, 366424, 383284, 444664, 503833, 732848, 766568, 889328, 1007666, 1419893, 1533136, 2015332, 2839786, 4030664, 5679572, 8061328, 11359144, 15618823, 22718288, 31237646, 62475292, 124950584, 249901168]

約数ペア:

[(1, 249901168), (2, 124950584), (4, 62475292), (8, 31237646), (11, 22718288), (16, 15618823), (22, 11359144), (31, 8061328), (44, 5679572), (62, 4030664), (88, 2839786), (124, 2015332), (163, 1533136), (176, 1419893), (248, 1007666), (281, 889328), (326, 766568), (341, 732848), (496, 503833), (562, 444664), (652, 383284), (682, 366424), (1124, 222332), (1304, 191642), (1364, 183212), (1793, 139376), (2248, 111166), (2608, 95821), (2728, 91606), (3091, 80848), (3586, 69688), (4496, 55583), (5053, 49456), (5456, 45803), (6182, 40424), (7172, 34844), (8711, 28688), (10106, 24728), (12364, 20212), (14344, 17422)]