129302488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 288184320

約数和(自身を除く): 158881832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 211, 217, 248, 353, 422, 434, 706, 844, 868, 1412, 1477, 1688, 1736, 2471, 2824, 2954, 4942, 5908, 6541, 9884, 10943, 11816, 13082, 19768, 21886, 26164, 43772, 45787, 52328, 74483, 76601, 87544, 91574, 148966, 153202, 183148, 297932, 306404, 366296, 521381, 595864, 612808, 1042762, 2085524, 2308973, 4171048, 4617946, 9235892, 16162811, 18471784, 32325622, 64651244, 129302488]

約数ペア:

[(1, 129302488), (2, 64651244), (4, 32325622), (7, 18471784), (8, 16162811), (14, 9235892), (28, 4617946), (31, 4171048), (56, 2308973), (62, 2085524), (124, 1042762), (211, 612808), (217, 595864), (248, 521381), (353, 366296), (422, 306404), (434, 297932), (706, 183148), (844, 153202), (868, 148966), (1412, 91574), (1477, 87544), (1688, 76601), (1736, 74483), (2471, 52328), (2824, 45787), (2954, 43772), (4942, 26164), (5908, 21886), (6541, 19768), (9884, 13082), (10943, 11816)]