855648302796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{13211789}}^1$

素因数の和:13212063

約数の個数: 72

約数和(自身を含む): 2481491244960

約数和(自身を除く): 1625842942164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 32382, 64764, 13211789, 26423578, 39635367, 52847156, 79270734, 92482523, 118906101, 158541468, 184965046, 237812202, 277447569, 369930092, 475624404, 554895138, 832342707, 1109790276, 1664685414, 3329370828, 3395429773, 6790859546, 10186289319, 13581719092, 20372578638, 23768008411, 30558867957, 40745157276, 47536016822, 61117735914, 71304025233, 95072033644, 122235471828, 142608050466, 213912075699, 285216100932, 427824151398, 855648302796]

約数ペア:

[(1, 855648302796), (2, 427824151398), (3, 285216100932), (4, 213912075699), (6, 142608050466), (7, 122235471828), (9, 95072033644), (12, 71304025233), (14, 61117735914), (18, 47536016822), (21, 40745157276), (28, 30558867957), (36, 23768008411), (42, 20372578638), (63, 13581719092), (84, 10186289319), (126, 6790859546), (252, 3395429773), (257, 3329370828), (514, 1664685414), (771, 1109790276), (1028, 832342707), (1542, 554895138), (1799, 475624404), (2313, 369930092), (3084, 277447569), (3598, 237812202), (4626, 184965046), (5397, 158541468), (7196, 118906101), (9252, 92482523), (10794, 79270734), (16191, 52847156), (21588, 39635367), (32382, 26423578), (64764, 13211789)]