131009216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3049

約数の個数: 56

約数和(自身を含む): 285347664

約数和(自身を除く): 154338448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 2971, 3392, 5512, 5942, 11024, 11884, 22048, 23768, 38623, 44096, 47536, 77246, 95072, 154492, 157463, 190144, 308984, 314926, 617968, 629852, 1235936, 1259704, 2047019, 2471872, 2519408, 4094038, 5038816, 8188076, 10077632, 16376152, 32752304, 65504608, 131009216]

約数ペア:

[(1, 131009216), (2, 65504608), (4, 32752304), (8, 16376152), (13, 10077632), (16, 8188076), (26, 5038816), (32, 4094038), (52, 2519408), (53, 2471872), (64, 2047019), (104, 1259704), (106, 1235936), (208, 629852), (212, 617968), (416, 314926), (424, 308984), (689, 190144), (832, 157463), (848, 154492), (1378, 95072), (1696, 77246), (2756, 47536), (2971, 44096), (3392, 38623), (5512, 23768), (5942, 22048), (11024, 11884)]