166571776

素因数分解:

$2^8\times 7^4\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 90

約数和(自身を含む): 389316592

約数和(自身を除く): 222744816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 271, 343, 392, 448, 542, 686, 784, 896, 1084, 1372, 1568, 1792, 1897, 2168, 2401, 2744, 3136, 3794, 4336, 4802, 5488, 6272, 7588, 8672, 9604, 10976, 12544, 13279, 15176, 17344, 19208, 21952, 26558, 30352, 34688, 38416, 43904, 53116, 60704, 69376, 76832, 87808, 92953, 106232, 121408, 153664, 185906, 212464, 242816, 307328, 371812, 424928, 485632, 614656, 650671, 743624, 849856, 1301342, 1487248, 1699712, 2602684, 2974496, 3399424, 5205368, 5948992, 10410736, 11897984, 20821472, 23795968, 41642944, 83285888, 166571776]

約数ペア:

[(1, 166571776), (2, 83285888), (4, 41642944), (7, 23795968), (8, 20821472), (14, 11897984), (16, 10410736), (28, 5948992), (32, 5205368), (49, 3399424), (56, 2974496), (64, 2602684), (98, 1699712), (112, 1487248), (128, 1301342), (196, 849856), (224, 743624), (256, 650671), (271, 614656), (343, 485632), (392, 424928), (448, 371812), (542, 307328), (686, 242816), (784, 212464), (896, 185906), (1084, 153664), (1372, 121408), (1568, 106232), (1792, 92953), (1897, 87808), (2168, 76832), (2401, 69376), (2744, 60704), (3136, 53116), (3794, 43904), (4336, 38416), (4802, 34688), (5488, 30352), (6272, 26558), (7588, 21952), (8672, 19208), (9604, 17344), (10976, 15176), (12544, 13279)]