165449984

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 399708288

約数和(自身を除く): 234258304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 5431, 7616, 10862, 15232, 21724, 30464, 38017, 43448, 76034, 86896, 92327, 152068, 173792, 184654, 304136, 347584, 369308, 608272, 646289, 695168, 738616, 1216544, 1292578, 1390336, 1477232, 2433088, 2585156, 2954464, 4866176, 5170312, 5908928, 9732352, 10340624, 11817856, 20681248, 23635712, 41362496, 82724992, 165449984]

約数ペア:

[(1, 165449984), (2, 82724992), (4, 41362496), (7, 23635712), (8, 20681248), (14, 11817856), (16, 10340624), (17, 9732352), (28, 5908928), (32, 5170312), (34, 4866176), (56, 2954464), (64, 2585156), (68, 2433088), (112, 1477232), (119, 1390336), (128, 1292578), (136, 1216544), (224, 738616), (238, 695168), (256, 646289), (272, 608272), (448, 369308), (476, 347584), (544, 304136), (896, 184654), (952, 173792), (1088, 152068), (1792, 92327), (1904, 86896), (2176, 76034), (3808, 43448), (4352, 38017), (5431, 30464), (7616, 21724), (10862, 15232)]