245736008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 546462720

約数和(自身を除く): 300726712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 353, 401, 434, 706, 802, 868, 1412, 1604, 1736, 2471, 2807, 2824, 3208, 4942, 5614, 9884, 10943, 11228, 12431, 19768, 21886, 22456, 24862, 43772, 49724, 76601, 87017, 87544, 99448, 141553, 153202, 174034, 283106, 306404, 348068, 566212, 612808, 696136, 990871, 1132424, 1981742, 3963484, 4388143, 7926968, 8776286, 17552572, 30717001, 35105144, 61434002, 122868004, 245736008]

約数ペア:

[(1, 245736008), (2, 122868004), (4, 61434002), (7, 35105144), (8, 30717001), (14, 17552572), (28, 8776286), (31, 7926968), (56, 4388143), (62, 3963484), (124, 1981742), (217, 1132424), (248, 990871), (353, 696136), (401, 612808), (434, 566212), (706, 348068), (802, 306404), (868, 283106), (1412, 174034), (1604, 153202), (1736, 141553), (2471, 99448), (2807, 87544), (2824, 87017), (3208, 76601), (4942, 49724), (5614, 43772), (9884, 24862), (10943, 22456), (11228, 21886), (12431, 19768)]