165521448

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 313480152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 71, 72, 86, 108, 129, 142, 172, 213, 216, 251, 258, 284, 344, 387, 426, 502, 516, 568, 639, 753, 774, 852, 1004, 1032, 1161, 1278, 1506, 1548, 1704, 1917, 2008, 2259, 2322, 2556, 3012, 3053, 3096, 3834, 4518, 4644, 5112, 6024, 6106, 6777, 7668, 9036, 9159, 9288, 10793, 12212, 13554, 15336, 17821, 18072, 18318, 21586, 24424, 27108, 27477, 32379, 35642, 36636, 43172, 53463, 54216, 54954, 64758, 71284, 73272, 82431, 86344, 97137, 106926, 109908, 129516, 142568, 160389, 164862, 194274, 213852, 219816, 259032, 291411, 320778, 329724, 388548, 427704, 481167, 582822, 641556, 659448, 766303, 777096, 962334, 1165644, 1283112, 1532606, 1924668, 2298909, 2331288, 3065212, 3849336, 4597818, 6130424, 6896727, 9195636, 13793454, 18391272, 20690181, 27586908, 41380362, 55173816, 82760724, 165521448]

約数ペア:

[(1, 165521448), (2, 82760724), (3, 55173816), (4, 41380362), (6, 27586908), (8, 20690181), (9, 18391272), (12, 13793454), (18, 9195636), (24, 6896727), (27, 6130424), (36, 4597818), (43, 3849336), (54, 3065212), (71, 2331288), (72, 2298909), (86, 1924668), (108, 1532606), (129, 1283112), (142, 1165644), (172, 962334), (213, 777096), (216, 766303), (251, 659448), (258, 641556), (284, 582822), (344, 481167), (387, 427704), (426, 388548), (502, 329724), (516, 320778), (568, 291411), (639, 259032), (753, 219816), (774, 213852), (852, 194274), (1004, 164862), (1032, 160389), (1161, 142568), (1278, 129516), (1506, 109908), (1548, 106926), (1704, 97137), (1917, 86344), (2008, 82431), (2259, 73272), (2322, 71284), (2556, 64758), (3012, 54954), (3053, 54216), (3096, 53463), (3834, 43172), (4518, 36636), (4644, 35642), (5112, 32379), (6024, 27477), (6106, 27108), (6777, 24424), (7668, 21586), (9036, 18318), (9159, 18072), (9288, 17821), (10793, 15336), (12212, 13554)]