2091018496

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68639}}^1$

素因数の和:68679

約数の個数: 72

約数和(自身を含む): 5050805760

約数和(自身を除く): 2959787264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 68639, 137278, 274556, 480473, 549112, 960946, 1098224, 1166863, 1921892, 2196448, 2333726, 3843784, 4392896, 4667452, 7687568, 8168041, 8785792, 9334904, 15375136, 16336082, 17571584, 18669808, 30750272, 32672164, 37339616, 61500544, 65344328, 74679232, 123001088, 130688656, 149358464, 261377312, 298716928, 522754624, 1045509248, 2091018496]

約数ペア:

[(1, 2091018496), (2, 1045509248), (4, 522754624), (7, 298716928), (8, 261377312), (14, 149358464), (16, 130688656), (17, 123001088), (28, 74679232), (32, 65344328), (34, 61500544), (56, 37339616), (64, 32672164), (68, 30750272), (112, 18669808), (119, 17571584), (128, 16336082), (136, 15375136), (224, 9334904), (238, 8785792), (256, 8168041), (272, 7687568), (448, 4667452), (476, 4392896), (544, 3843784), (896, 2333726), (952, 2196448), (1088, 1921892), (1792, 1166863), (1904, 1098224), (2176, 960946), (3808, 549112), (4352, 480473), (7616, 274556), (15232, 137278), (30464, 68639)]