890208704

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4274

約数の個数: 112

約数和(自身を含む): 2254154496

約数和(自身を除く): 1363945792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 154, 172, 176, 224, 301, 308, 344, 352, 448, 473, 602, 616, 688, 704, 946, 1204, 1232, 1376, 1892, 2408, 2464, 2752, 3311, 3784, 4201, 4816, 4928, 6622, 7568, 8402, 9632, 13244, 15136, 16804, 19264, 26488, 29407, 30272, 33608, 46211, 52976, 58814, 67216, 92422, 105952, 117628, 134432, 180643, 184844, 211904, 235256, 268864, 323477, 361286, 369688, 470512, 646954, 722572, 739376, 941024, 1264501, 1293908, 1445144, 1478752, 1882048, 1987073, 2529002, 2587816, 2890288, 2957504, 3974146, 5058004, 5175632, 5780576, 7948292, 10116008, 10351264, 11561152, 13909511, 15896584, 20232016, 20702528, 27819022, 31793168, 40464032, 55638044, 63586336, 80928064, 111276088, 127172672, 222552176, 445104352, 890208704]

約数ペア:

[(1, 890208704), (2, 445104352), (4, 222552176), (7, 127172672), (8, 111276088), (11, 80928064), (14, 63586336), (16, 55638044), (22, 40464032), (28, 31793168), (32, 27819022), (43, 20702528), (44, 20232016), (56, 15896584), (64, 13909511), (77, 11561152), (86, 10351264), (88, 10116008), (112, 7948292), (154, 5780576), (172, 5175632), (176, 5058004), (224, 3974146), (301, 2957504), (308, 2890288), (344, 2587816), (352, 2529002), (448, 1987073), (473, 1882048), (602, 1478752), (616, 1445144), (688, 1293908), (704, 1264501), (946, 941024), (1204, 739376), (1232, 722572), (1376, 646954), (1892, 470512), (2408, 369688), (2464, 361286), (2752, 323477), (3311, 268864), (3784, 235256), (4201, 211904), (4816, 184844), (4928, 180643), (6622, 134432), (7568, 117628), (8402, 105952), (9632, 92422), (13244, 67216), (15136, 58814), (16804, 52976), (19264, 46211), (26488, 33608), (29407, 30272)]