393136144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2887

約数の個数: 40

約数和(自身を含む): 803564640

約数和(自身を除く): 410428496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 563, 1126, 2252, 2297, 4504, 4594, 9008, 9188, 10697, 18376, 21394, 36752, 42788, 43643, 85576, 87286, 171152, 174572, 349144, 698288, 1293211, 2586422, 5172844, 10345688, 20691376, 24571009, 49142018, 98284036, 196568072, 393136144]

約数ペア:

[(1, 393136144), (2, 196568072), (4, 98284036), (8, 49142018), (16, 24571009), (19, 20691376), (38, 10345688), (76, 5172844), (152, 2586422), (304, 1293211), (563, 698288), (1126, 349144), (2252, 174572), (2297, 171152), (4504, 87286), (4594, 85576), (9008, 43643), (9188, 42788), (10697, 36752), (18376, 21394)]