258604976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 595580928

約数和(自身を除く): 336975952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 353, 422, 434, 496, 706, 844, 868, 1412, 1477, 1688, 1736, 2471, 2824, 2954, 3376, 3472, 4942, 5648, 5908, 6541, 9884, 10943, 11816, 13082, 19768, 21886, 23632, 26164, 39536, 43772, 45787, 52328, 74483, 76601, 87544, 91574, 104656, 148966, 153202, 175088, 183148, 297932, 306404, 366296, 521381, 595864, 612808, 732592, 1042762, 1191728, 1225616, 2085524, 2308973, 4171048, 4617946, 8342096, 9235892, 16162811, 18471784, 32325622, 36943568, 64651244, 129302488, 258604976]

約数ペア:

[(1, 258604976), (2, 129302488), (4, 64651244), (7, 36943568), (8, 32325622), (14, 18471784), (16, 16162811), (28, 9235892), (31, 8342096), (56, 4617946), (62, 4171048), (112, 2308973), (124, 2085524), (211, 1225616), (217, 1191728), (248, 1042762), (353, 732592), (422, 612808), (434, 595864), (496, 521381), (706, 366296), (844, 306404), (868, 297932), (1412, 183148), (1477, 175088), (1688, 153202), (1736, 148966), (2471, 104656), (2824, 91574), (2954, 87544), (3376, 76601), (3472, 74483), (4942, 52328), (5648, 45787), (5908, 43772), (6541, 39536), (9884, 26164), (10943, 23632), (11816, 21886), (13082, 19768)]