2002319984

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{277}}^2$

素因数の和:802

約数の個数: 60

約数和(自身を含む): 4468870224

約数和(自身を除く): 2466550240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 277, 466, 554, 932, 1108, 1631, 1864, 1939, 2216, 3262, 3728, 3878, 4432, 6524, 7756, 13048, 15512, 26096, 31024, 64541, 76729, 129082, 153458, 258164, 306916, 451787, 516328, 537103, 613832, 903574, 1032656, 1074206, 1227664, 1807148, 2148412, 3614296, 4296824, 7228592, 8593648, 17877857, 35755714, 71511428, 125144999, 143022856, 250289998, 286045712, 500579996, 1001159992, 2002319984]

約数ペア:

[(1, 2002319984), (2, 1001159992), (4, 500579996), (7, 286045712), (8, 250289998), (14, 143022856), (16, 125144999), (28, 71511428), (56, 35755714), (112, 17877857), (233, 8593648), (277, 7228592), (466, 4296824), (554, 3614296), (932, 2148412), (1108, 1807148), (1631, 1227664), (1864, 1074206), (1939, 1032656), (2216, 903574), (3262, 613832), (3728, 537103), (3878, 516328), (4432, 451787), (6524, 306916), (7756, 258164), (13048, 153458), (15512, 129082), (26096, 76729), (31024, 64541)]