8771456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 19278000

約数和(自身を除く): 10506544

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 139, 232, 272, 278, 464, 493, 544, 556, 928, 986, 1088, 1112, 1856, 1972, 2176, 2224, 2363, 3712, 3944, 4031, 4448, 4726, 7888, 8062, 8896, 9452, 15776, 16124, 17792, 18904, 31552, 32248, 37808, 63104, 64496, 68527, 75616, 128992, 137054, 151232, 257984, 274108, 302464, 515968, 548216, 1096432, 2192864, 4385728, 8771456]

約数ペア:

[(1, 8771456), (2, 4385728), (4, 2192864), (8, 1096432), (16, 548216), (17, 515968), (29, 302464), (32, 274108), (34, 257984), (58, 151232), (64, 137054), (68, 128992), (116, 75616), (128, 68527), (136, 64496), (139, 63104), (232, 37808), (272, 32248), (278, 31552), (464, 18904), (493, 17792), (544, 16124), (556, 15776), (928, 9452), (986, 8896), (1088, 8062), (1112, 7888), (1856, 4726), (1972, 4448), (2176, 4031), (2224, 3944), (2363, 3712)]