129692416

素因数分解:

$2^8\times 7^4\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 90

約数和(自身を含む): 303437932

約数和(自身を除く): 173745516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 211, 224, 256, 343, 392, 422, 448, 686, 784, 844, 896, 1372, 1477, 1568, 1688, 1792, 2401, 2744, 2954, 3136, 3376, 4802, 5488, 5908, 6272, 6752, 9604, 10339, 10976, 11816, 12544, 13504, 19208, 20678, 21952, 23632, 27008, 38416, 41356, 43904, 47264, 54016, 72373, 76832, 82712, 87808, 94528, 144746, 153664, 165424, 189056, 289492, 307328, 330848, 378112, 506611, 578984, 614656, 661696, 1013222, 1157968, 1323392, 2026444, 2315936, 2646784, 4052888, 4631872, 8105776, 9263744, 16211552, 18527488, 32423104, 64846208, 129692416]

約数ペア:

[(1, 129692416), (2, 64846208), (4, 32423104), (7, 18527488), (8, 16211552), (14, 9263744), (16, 8105776), (28, 4631872), (32, 4052888), (49, 2646784), (56, 2315936), (64, 2026444), (98, 1323392), (112, 1157968), (128, 1013222), (196, 661696), (211, 614656), (224, 578984), (256, 506611), (343, 378112), (392, 330848), (422, 307328), (448, 289492), (686, 189056), (784, 165424), (844, 153664), (896, 144746), (1372, 94528), (1477, 87808), (1568, 82712), (1688, 76832), (1792, 72373), (2401, 54016), (2744, 47264), (2954, 43904), (3136, 41356), (3376, 38416), (4802, 27008), (5488, 23632), (5908, 21952), (6272, 20678), (6752, 19208), (9604, 13504), (10339, 12544), (10976, 11816)]