25913088

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 80451840

約数和(自身を除く): 54538752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 163, 184, 192, 207, 216, 256, 276, 288, 326, 368, 384, 414, 432, 489, 552, 576, 621, 652, 736, 768, 828, 864, 978, 1104, 1152, 1242, 1304, 1467, 1472, 1656, 1728, 1956, 2208, 2304, 2484, 2608, 2934, 2944, 3312, 3456, 3749, 3912, 4401, 4416, 4968, 5216, 5868, 5888, 6624, 6912, 7498, 7824, 8802, 8832, 9936, 10432, 11247, 11736, 13248, 14996, 15648, 17604, 17664, 19872, 20864, 22494, 23472, 26496, 29992, 31296, 33741, 35208, 39744, 41728, 44988, 46944, 52992, 59984, 62592, 67482, 70416, 79488, 89976, 93888, 101223, 119968, 125184, 134964, 140832, 158976, 179952, 187776, 202446, 239936, 269928, 281664, 359904, 375552, 404892, 479872, 539856, 563328, 719808, 809784, 959744, 1079712, 1126656, 1439616, 1619568, 2159424, 2879232, 3239136, 4318848, 6478272, 8637696, 12956544, 25913088]

約数ペア:

[(1, 25913088), (2, 12956544), (3, 8637696), (4, 6478272), (6, 4318848), (8, 3239136), (9, 2879232), (12, 2159424), (16, 1619568), (18, 1439616), (23, 1126656), (24, 1079712), (27, 959744), (32, 809784), (36, 719808), (46, 563328), (48, 539856), (54, 479872), (64, 404892), (69, 375552), (72, 359904), (92, 281664), (96, 269928), (108, 239936), (128, 202446), (138, 187776), (144, 179952), (163, 158976), (184, 140832), (192, 134964), (207, 125184), (216, 119968), (256, 101223), (276, 93888), (288, 89976), (326, 79488), (368, 70416), (384, 67482), (414, 62592), (432, 59984), (489, 52992), (552, 46944), (576, 44988), (621, 41728), (652, 39744), (736, 35208), (768, 33741), (828, 31296), (864, 29992), (978, 26496), (1104, 23472), (1152, 22494), (1242, 20864), (1304, 19872), (1467, 17664), (1472, 17604), (1656, 15648), (1728, 14996), (1956, 13248), (2208, 11736), (2304, 11247), (2484, 10432), (2608, 9936), (2934, 8832), (2944, 8802), (3312, 7824), (3456, 7498), (3749, 6912), (3912, 6624), (4401, 5888), (4416, 5868), (4968, 5216)]