8889886208

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19683

約数の個数: 80

約数和(自身を含む): 20460785664

約数和(自身を除く): 11570899456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1778, 1792, 2032, 3556, 3584, 4064, 7112, 8128, 14224, 16256, 19531, 28448, 32512, 39062, 56896, 65024, 78124, 113792, 136717, 156248, 227584, 273434, 312496, 455168, 546868, 624992, 1093736, 1249984, 2187472, 2480437, 2499968, 4374944, 4960874, 4999936, 8749888, 9921748, 9999872, 17363059, 17499776, 19843496, 34726118, 34999552, 39686992, 69452236, 69999104, 79373984, 138904472, 158747968, 277808944, 317495936, 555617888, 634991872, 1111235776, 1269983744, 2222471552, 4444943104, 8889886208]

約数ペア:

[(1, 8889886208), (2, 4444943104), (4, 2222471552), (7, 1269983744), (8, 1111235776), (14, 634991872), (16, 555617888), (28, 317495936), (32, 277808944), (56, 158747968), (64, 138904472), (112, 79373984), (127, 69999104), (128, 69452236), (224, 39686992), (254, 34999552), (256, 34726118), (448, 19843496), (508, 17499776), (512, 17363059), (889, 9999872), (896, 9921748), (1016, 8749888), (1778, 4999936), (1792, 4960874), (2032, 4374944), (3556, 2499968), (3584, 2480437), (4064, 2187472), (7112, 1249984), (8128, 1093736), (14224, 624992), (16256, 546868), (19531, 455168), (28448, 312496), (32512, 273434), (39062, 227584), (56896, 156248), (65024, 136717), (78124, 113792)]