264786128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28155

約数の個数: 40

約数和(自身を含む): 557464320

約数和(自身を除く): 292678192

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 28097, 56194, 112388, 224776, 449552, 533843, 871007, 1067686, 1742014, 2135372, 3484028, 4270744, 6968056, 8541488, 13936112, 16549133, 33098266, 66196532, 132393064, 264786128]

約数ペア:

[(1, 264786128), (2, 132393064), (4, 66196532), (8, 33098266), (16, 16549133), (19, 13936112), (31, 8541488), (38, 6968056), (62, 4270744), (76, 3484028), (124, 2135372), (152, 1742014), (248, 1067686), (304, 871007), (496, 533843), (589, 449552), (1178, 224776), (2356, 112388), (4712, 56194), (9424, 28097)]