238406912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 521526600

約数和(自身を除く): 283119688

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1856, 1889, 1972, 2176, 3712, 3778, 3944, 4352, 7424, 7556, 7888, 15112, 15776, 30224, 31552, 32113, 54781, 60448, 63104, 64226, 109562, 120896, 126208, 128452, 219124, 241792, 256904, 438248, 483584, 513808, 876496, 931277, 1027616, 1752992, 1862554, 2055232, 3505984, 3725108, 4110464, 7011968, 7450216, 8220928, 14023936, 14900432, 29800864, 59601728, 119203456, 238406912]

約数ペア:

[(1, 238406912), (2, 119203456), (4, 59601728), (8, 29800864), (16, 14900432), (17, 14023936), (29, 8220928), (32, 7450216), (34, 7011968), (58, 4110464), (64, 3725108), (68, 3505984), (116, 2055232), (128, 1862554), (136, 1752992), (232, 1027616), (256, 931277), (272, 876496), (464, 513808), (493, 483584), (544, 438248), (928, 256904), (986, 241792), (1088, 219124), (1856, 128452), (1889, 126208), (1972, 120896), (2176, 109562), (3712, 64226), (3778, 63104), (3944, 60448), (4352, 54781), (7424, 32113), (7556, 31552), (7888, 30224), (15112, 15776)]