387460116

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{811}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 1025029824

約数和(自身を除く): 637569708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 577, 811, 828, 1154, 1622, 1731, 2308, 2433, 3244, 3462, 4866, 5193, 6924, 7299, 9732, 10386, 13271, 14598, 18653, 20772, 26542, 29196, 37306, 39813, 53084, 55959, 74612, 79626, 111918, 119439, 159252, 167877, 223836, 238878, 335754, 467947, 477756, 671508, 935894, 1403841, 1871788, 2807682, 4211523, 5615364, 8423046, 10762781, 16846092, 21525562, 32288343, 43051124, 64576686, 96865029, 129153372, 193730058, 387460116]

約数ペア:

[(1, 387460116), (2, 193730058), (3, 129153372), (4, 96865029), (6, 64576686), (9, 43051124), (12, 32288343), (18, 21525562), (23, 16846092), (36, 10762781), (46, 8423046), (69, 5615364), (92, 4211523), (138, 2807682), (207, 1871788), (276, 1403841), (414, 935894), (577, 671508), (811, 477756), (828, 467947), (1154, 335754), (1622, 238878), (1731, 223836), (2308, 167877), (2433, 159252), (3244, 119439), (3462, 111918), (4866, 79626), (5193, 74612), (6924, 55959), (7299, 53084), (9732, 39813), (10386, 37306), (13271, 29196), (14598, 26542), (18653, 20772)]