25809472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 56099456

約数和(自身を除く): 30289984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 463, 536, 832, 871, 926, 1072, 1742, 1852, 2144, 3484, 3704, 4288, 6019, 6968, 7408, 12038, 13936, 14816, 24076, 27872, 29632, 31021, 48152, 55744, 62042, 96304, 124084, 192608, 248168, 385216, 403273, 496336, 806546, 992672, 1613092, 1985344, 3226184, 6452368, 12904736, 25809472]

約数ペア:

[(1, 25809472), (2, 12904736), (4, 6452368), (8, 3226184), (13, 1985344), (16, 1613092), (26, 992672), (32, 806546), (52, 496336), (64, 403273), (67, 385216), (104, 248168), (134, 192608), (208, 124084), (268, 96304), (416, 62042), (463, 55744), (536, 48152), (832, 31021), (871, 29632), (926, 27872), (1072, 24076), (1742, 14816), (1852, 13936), (2144, 12038), (3484, 7408), (3704, 6968), (4288, 6019)]