315945395164

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4409}}^1\times {\mathrm{16301}}^1$

素因数の和:20878

約数の個数: 48

約数和(自身を含む): 636098823360

約数和(自身を除く): 320153428196

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4409, 8818, 16301, 17636, 30863, 32602, 61726, 65204, 114107, 123452, 228214, 456428, 692213, 1384426, 2559257, 2768852, 4845491, 5118514, 9690982, 10237028, 17914799, 19381964, 35829598, 71659196, 71871109, 143742218, 287484436, 503097763, 1006195526, 2012391052, 11283764113, 22567528226, 45135056452, 78986348791, 157972697582, 315945395164]

約数ペア:

[(1, 315945395164), (2, 157972697582), (4, 78986348791), (7, 45135056452), (14, 22567528226), (28, 11283764113), (157, 2012391052), (314, 1006195526), (628, 503097763), (1099, 287484436), (2198, 143742218), (4396, 71871109), (4409, 71659196), (8818, 35829598), (16301, 19381964), (17636, 17914799), (30863, 10237028), (32602, 9690982), (61726, 5118514), (65204, 4845491), (114107, 2768852), (123452, 2559257), (228214, 1384426), (456428, 692213)]