17161984

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 40046048

約数和(自身を除く): 22884064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 157, 224, 244, 256, 314, 427, 448, 488, 628, 854, 896, 976, 1099, 1256, 1708, 1792, 1952, 2198, 2512, 3416, 3904, 4396, 5024, 6832, 7808, 8792, 9577, 10048, 13664, 15616, 17584, 19154, 20096, 27328, 35168, 38308, 40192, 54656, 67039, 70336, 76616, 109312, 134078, 140672, 153232, 268156, 281344, 306464, 536312, 612928, 1072624, 1225856, 2145248, 2451712, 4290496, 8580992, 17161984]

約数ペア:

[(1, 17161984), (2, 8580992), (4, 4290496), (7, 2451712), (8, 2145248), (14, 1225856), (16, 1072624), (28, 612928), (32, 536312), (56, 306464), (61, 281344), (64, 268156), (112, 153232), (122, 140672), (128, 134078), (157, 109312), (224, 76616), (244, 70336), (256, 67039), (314, 54656), (427, 40192), (448, 38308), (488, 35168), (628, 27328), (854, 20096), (896, 19154), (976, 17584), (1099, 15616), (1256, 13664), (1708, 10048), (1792, 9577), (1952, 8792), (2198, 7808), (2512, 6832), (3416, 5024), (3904, 4396)]