188889448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 422392320

約数和(自身を除く): 233502872

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 4073, 4216, 5797, 8146, 11594, 16292, 23188, 32584, 44803, 46376, 69241, 89606, 126263, 138482, 179212, 252526, 276964, 358424, 505052, 553928, 761651, 1010104, 1388893, 1523302, 2146471, 2777786, 3046604, 4292942, 5555572, 6093208, 8585884, 11111144, 17171768, 23611181, 47222362, 94444724, 188889448]

約数ペア:

[(1, 188889448), (2, 94444724), (4, 47222362), (8, 23611181), (11, 17171768), (17, 11111144), (22, 8585884), (31, 6093208), (34, 5555572), (44, 4292942), (62, 3046604), (68, 2777786), (88, 2146471), (124, 1523302), (136, 1388893), (187, 1010104), (248, 761651), (341, 553928), (374, 505052), (527, 358424), (682, 276964), (748, 252526), (1054, 179212), (1364, 138482), (1496, 126263), (2108, 89606), (2728, 69241), (4073, 46376), (4216, 44803), (5797, 32584), (8146, 23188), (11594, 16292)]