161878304

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4777

約数の個数: 48

約数和(自身を含む): 366625728

約数和(自身を除く): 204747424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 4603, 5024, 8792, 9206, 17584, 18412, 32221, 35168, 36824, 64442, 73648, 128884, 147296, 257768, 515536, 722671, 1031072, 1445342, 2890684, 5058697, 5781368, 10117394, 11562736, 20234788, 23125472, 40469576, 80939152, 161878304]

約数ペア:

[(1, 161878304), (2, 80939152), (4, 40469576), (7, 23125472), (8, 20234788), (14, 11562736), (16, 10117394), (28, 5781368), (32, 5058697), (56, 2890684), (112, 1445342), (157, 1031072), (224, 722671), (314, 515536), (628, 257768), (1099, 147296), (1256, 128884), (2198, 73648), (2512, 64442), (4396, 36824), (4603, 35168), (5024, 32221), (8792, 18412), (9206, 17584)]