1230780848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{225583}}^1$

素因数の和:225633

約数の個数: 40

約数和(自身を含む): 2685351936

約数和(自身を除く): 1454571088

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 225583, 451166, 902332, 1804664, 2481413, 3609328, 4962826, 6993073, 9925652, 13986146, 19851304, 27972292, 39702608, 55944584, 76923803, 111889168, 153847606, 307695212, 615390424, 1230780848]

約数ペア:

[(1, 1230780848), (2, 615390424), (4, 307695212), (8, 153847606), (11, 111889168), (16, 76923803), (22, 55944584), (31, 39702608), (44, 27972292), (62, 19851304), (88, 13986146), (124, 9925652), (176, 6993073), (248, 4962826), (341, 3609328), (496, 2481413), (682, 1804664), (1364, 902332), (2728, 451166), (5456, 225583)]