274056688

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 541522880

約数和(自身を除く): 267466192

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 314, 316, 628, 632, 1256, 1264, 1381, 2512, 2762, 5524, 11048, 12403, 22096, 24806, 49612, 99224, 109099, 198448, 216817, 218198, 433634, 436396, 867268, 872792, 1734536, 1745584, 3469072, 17128543, 34257086, 68514172, 137028344, 274056688]

約数ペア:

[(1, 274056688), (2, 137028344), (4, 68514172), (8, 34257086), (16, 17128543), (79, 3469072), (157, 1745584), (158, 1734536), (314, 872792), (316, 867268), (628, 436396), (632, 433634), (1256, 218198), (1264, 216817), (1381, 198448), (2512, 109099), (2762, 99224), (5524, 49612), (11048, 24806), (12403, 22096)]