278524512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138157}}^1$

素因数の和:138180

約数の個数: 72

約数和(自身を含む): 905211216

約数和(自身を除く): 626686704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138157, 276314, 414471, 552628, 828942, 967099, 1105256, 1243413, 1657884, 1934198, 2210512, 2486826, 2901297, 3315768, 3868396, 4421024, 4973652, 5802594, 6631536, 7736792, 8703891, 9947304, 11605188, 13263072, 15473584, 17407782, 19894608, 23210376, 30947168, 34815564, 39789216, 46420752, 69631128, 92841504, 139262256, 278524512]

約数ペア:

[(1, 278524512), (2, 139262256), (3, 92841504), (4, 69631128), (6, 46420752), (7, 39789216), (8, 34815564), (9, 30947168), (12, 23210376), (14, 19894608), (16, 17407782), (18, 15473584), (21, 13263072), (24, 11605188), (28, 9947304), (32, 8703891), (36, 7736792), (42, 6631536), (48, 5802594), (56, 4973652), (63, 4421024), (72, 3868396), (84, 3315768), (96, 2901297), (112, 2486826), (126, 2210512), (144, 1934198), (168, 1657884), (224, 1243413), (252, 1105256), (288, 967099), (336, 828942), (504, 552628), (672, 414471), (1008, 276314), (2016, 138157)]