31472896

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 79108932

約数和(自身を除く): 47636036

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 193, 196, 208, 224, 256, 364, 386, 392, 416, 448, 637, 728, 772, 784, 832, 896, 1274, 1351, 1456, 1544, 1568, 1664, 1792, 2509, 2548, 2702, 2912, 3088, 3136, 3328, 5018, 5096, 5404, 5824, 6176, 6272, 9457, 10036, 10192, 10808, 11648, 12352, 12544, 17563, 18914, 20072, 20384, 21616, 23296, 24704, 35126, 37828, 40144, 40768, 43232, 49408, 70252, 75656, 80288, 81536, 86464, 122941, 140504, 151312, 160576, 163072, 172928, 245882, 281008, 302624, 321152, 345856, 491764, 562016, 605248, 642304, 983528, 1124032, 1210496, 1967056, 2248064, 2420992, 3934112, 4496128, 7868224, 15736448, 31472896]

約数ペア:

[(1, 31472896), (2, 15736448), (4, 7868224), (7, 4496128), (8, 3934112), (13, 2420992), (14, 2248064), (16, 1967056), (26, 1210496), (28, 1124032), (32, 983528), (49, 642304), (52, 605248), (56, 562016), (64, 491764), (91, 345856), (98, 321152), (104, 302624), (112, 281008), (128, 245882), (182, 172928), (193, 163072), (196, 160576), (208, 151312), (224, 140504), (256, 122941), (364, 86464), (386, 81536), (392, 80288), (416, 75656), (448, 70252), (637, 49408), (728, 43232), (772, 40768), (784, 40144), (832, 37828), (896, 35126), (1274, 24704), (1351, 23296), (1456, 21616), (1544, 20384), (1568, 20072), (1664, 18914), (1792, 17563), (2509, 12544), (2548, 12352), (2702, 11648), (2912, 10808), (3088, 10192), (3136, 10036), (3328, 9457), (5018, 6272), (5096, 6176), (5404, 5824)]