258663776

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5087}}^1$

素因数の和:5331

約数の個数: 48

約数和(自身を含む): 584672256

約数和(自身を除く): 326008480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 454, 908, 1589, 1816, 3178, 3632, 5087, 6356, 7264, 10174, 12712, 20348, 25424, 35609, 40696, 50848, 71218, 81392, 142436, 162784, 284872, 569744, 1139488, 1154749, 2309498, 4618996, 8083243, 9237992, 16166486, 18475984, 32332972, 36951968, 64665944, 129331888, 258663776]

約数ペア:

[(1, 258663776), (2, 129331888), (4, 64665944), (7, 36951968), (8, 32332972), (14, 18475984), (16, 16166486), (28, 9237992), (32, 8083243), (56, 4618996), (112, 2309498), (224, 1154749), (227, 1139488), (454, 569744), (908, 284872), (1589, 162784), (1816, 142436), (3178, 81392), (3632, 71218), (5087, 50848), (6356, 40696), (7264, 35609), (10174, 25424), (12712, 20348)]