287392328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4211}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 568620000

約数和(自身を除く): 281227672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 3592, 4211, 8422, 8531, 16844, 17062, 33688, 34124, 68248, 80009, 160018, 320036, 640072, 1890739, 3781478, 7562956, 15125912, 35924041, 71848082, 143696164, 287392328]

約数ペア:

[(1, 287392328), (2, 143696164), (4, 71848082), (8, 35924041), (19, 15125912), (38, 7562956), (76, 3781478), (152, 1890739), (449, 640072), (898, 320036), (1796, 160018), (3592, 80009), (4211, 68248), (8422, 34124), (8531, 33688), (16844, 17062)]