253980864

素因数分解:

$2^6\times 3^2\times {\mathrm{440939}}^1$

素因数の和:440957

約数の個数: 42

約数和(自身を含む): 727991940

約数和(自身を除く): 474011076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 440939, 881878, 1322817, 1763756, 2645634, 3527512, 3968451, 5291268, 7055024, 7936902, 10582536, 14110048, 15873804, 21165072, 28220096, 31747608, 42330144, 63495216, 84660288, 126990432, 253980864]

約数ペア:

[(1, 253980864), (2, 126990432), (3, 84660288), (4, 63495216), (6, 42330144), (8, 31747608), (9, 28220096), (12, 21165072), (16, 15873804), (18, 14110048), (24, 10582536), (32, 7936902), (36, 7055024), (48, 5291268), (64, 3968451), (72, 3527512), (96, 2645634), (144, 1763756), (192, 1322817), (288, 881878), (576, 440939)]