281448882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 721768320

約数和(自身を除く): 440319438

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 647, 858, 1014, 1287, 1294, 1521, 1859, 1941, 2197, 2574, 3042, 3718, 3882, 4394, 5577, 5823, 6591, 7117, 8411, 11154, 11646, 13182, 14234, 16731, 16822, 19773, 21351, 24167, 25233, 33462, 39546, 42702, 48334, 50466, 64053, 72501, 75699, 92521, 109343, 128106, 145002, 151398, 185042, 217503, 218686, 277563, 328029, 435006, 555126, 656058, 832689, 984087, 1202773, 1421459, 1665378, 1968174, 2405546, 2842918, 3608319, 4264377, 7216638, 8528754, 10824957, 12793131, 15636049, 21649914, 25586262, 31272098, 46908147, 93816294, 140724441, 281448882]

約数ペア:

[(1, 281448882), (2, 140724441), (3, 93816294), (6, 46908147), (9, 31272098), (11, 25586262), (13, 21649914), (18, 15636049), (22, 12793131), (26, 10824957), (33, 8528754), (39, 7216638), (66, 4264377), (78, 3608319), (99, 2842918), (117, 2405546), (143, 1968174), (169, 1665378), (198, 1421459), (234, 1202773), (286, 984087), (338, 832689), (429, 656058), (507, 555126), (647, 435006), (858, 328029), (1014, 277563), (1287, 218686), (1294, 217503), (1521, 185042), (1859, 151398), (1941, 145002), (2197, 128106), (2574, 109343), (3042, 92521), (3718, 75699), (3882, 72501), (4394, 64053), (5577, 50466), (5823, 48334), (6591, 42702), (7117, 39546), (8411, 33462), (11154, 25233), (11646, 24167), (13182, 21351), (14234, 19773), (16731, 16822)]