315378784

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23081}}^1$

素因数の和:23159

約数の個数: 48

約数和(自身を含む): 721266336

約数和(自身を除く): 405887552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 23081, 46162, 92324, 161567, 184648, 323134, 369296, 646268, 738592, 1292536, 1407941, 2585072, 2815882, 5170144, 5631764, 9855587, 11263528, 19711174, 22527056, 39422348, 45054112, 78844696, 157689392, 315378784]

約数ペア:

[(1, 315378784), (2, 157689392), (4, 78844696), (7, 45054112), (8, 39422348), (14, 22527056), (16, 19711174), (28, 11263528), (32, 9855587), (56, 5631764), (61, 5170144), (112, 2815882), (122, 2585072), (224, 1407941), (244, 1292536), (427, 738592), (488, 646268), (854, 369296), (976, 323134), (1708, 184648), (1952, 161567), (3416, 92324), (6832, 46162), (13664, 23081)]