648270072

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{28403}}^1$

素因数の和:28732

約数の個数: 48

約数和(自身を含む): 1761332040

約数和(自身を除く): 1113061968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 22824, 28403, 56806, 85209, 113612, 170418, 227224, 255627, 340836, 511254, 681672, 1022508, 2045016, 9003751, 18007502, 27011253, 36015004, 54022506, 72030008, 81033759, 108045012, 162067518, 216090024, 324135036, 648270072]

約数ペア:

[(1, 648270072), (2, 324135036), (3, 216090024), (4, 162067518), (6, 108045012), (8, 81033759), (9, 72030008), (12, 54022506), (18, 36015004), (24, 27011253), (36, 18007502), (72, 9003751), (317, 2045016), (634, 1022508), (951, 681672), (1268, 511254), (1902, 340836), (2536, 255627), (2853, 227224), (3804, 170418), (5706, 113612), (7608, 85209), (11412, 56806), (22824, 28403)]