2220238728

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{144773}}^1$

素因数の和:144859

約数の個数: 64

約数和(自身を含む): 6254236800

約数和(自身を除く): 4033998072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 144773, 289546, 434319, 579092, 868638, 1158184, 1302957, 1737276, 2605914, 3474552, 3908871, 5211828, 7817742, 10278883, 10423656, 15635484, 20557766, 30836649, 31270968, 41115532, 61673298, 82231064, 92509947, 123346596, 185019894, 246693192, 277529841, 370039788, 555059682, 740079576, 1110119364, 2220238728]

約数ペア:

[(1, 2220238728), (2, 1110119364), (3, 740079576), (4, 555059682), (6, 370039788), (8, 277529841), (9, 246693192), (12, 185019894), (18, 123346596), (24, 92509947), (27, 82231064), (36, 61673298), (54, 41115532), (71, 31270968), (72, 30836649), (108, 20557766), (142, 15635484), (213, 10423656), (216, 10278883), (284, 7817742), (426, 5211828), (568, 3908871), (639, 3474552), (852, 2605914), (1278, 1737276), (1704, 1302957), (1917, 1158184), (2556, 868638), (3834, 579092), (5112, 434319), (7668, 289546), (15336, 144773)]