642945084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{1499}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 1550976000

約数和(自身を除く): 908030916

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1153, 1499, 2306, 2998, 3459, 4497, 4612, 5996, 6918, 8994, 13836, 17988, 35743, 46469, 71486, 92938, 107229, 139407, 142972, 185876, 214458, 278814, 428916, 557628, 1728347, 3456694, 5185041, 6913388, 10370082, 20740164, 53578757, 107157514, 160736271, 214315028, 321472542, 642945084]

約数ペア:

[(1, 642945084), (2, 321472542), (3, 214315028), (4, 160736271), (6, 107157514), (12, 53578757), (31, 20740164), (62, 10370082), (93, 6913388), (124, 5185041), (186, 3456694), (372, 1728347), (1153, 557628), (1499, 428916), (2306, 278814), (2998, 214458), (3459, 185876), (4497, 142972), (4612, 139407), (5996, 107229), (6918, 92938), (8994, 71486), (13836, 46469), (17988, 35743)]