33680128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 72848160

約数和(自身を除く): 39168032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 109, 128, 136, 142, 218, 256, 272, 284, 436, 544, 568, 872, 1088, 1136, 1207, 1744, 1853, 2176, 2272, 2414, 3488, 3706, 4352, 4544, 4828, 6976, 7412, 7739, 9088, 9656, 13952, 14824, 15478, 18176, 19312, 27904, 29648, 30956, 38624, 59296, 61912, 77248, 118592, 123824, 131563, 154496, 237184, 247648, 263126, 308992, 474368, 495296, 526252, 990592, 1052504, 1981184, 2105008, 4210016, 8420032, 16840064, 33680128]

約数ペア:

[(1, 33680128), (2, 16840064), (4, 8420032), (8, 4210016), (16, 2105008), (17, 1981184), (32, 1052504), (34, 990592), (64, 526252), (68, 495296), (71, 474368), (109, 308992), (128, 263126), (136, 247648), (142, 237184), (218, 154496), (256, 131563), (272, 123824), (284, 118592), (436, 77248), (544, 61912), (568, 59296), (872, 38624), (1088, 30956), (1136, 29648), (1207, 27904), (1744, 19312), (1853, 18176), (2176, 15478), (2272, 14824), (2414, 13952), (3488, 9656), (3706, 9088), (4352, 7739), (4544, 7412), (4828, 6976)]