291267216

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{87943}}^1$

素因数の和:87980

約数の個数: 60

約数和(自身を含む): 850594368

約数和(自身を除く): 559327152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 87943, 175886, 263829, 351772, 527658, 703544, 791487, 1055316, 1407088, 1582974, 2022689, 2110632, 3165948, 4045378, 4221264, 6068067, 6331896, 8090756, 12136134, 12663792, 16181512, 18204201, 24272268, 32363024, 36408402, 48544536, 72816804, 97089072, 145633608, 291267216]

約数ペア:

[(1, 291267216), (2, 145633608), (3, 97089072), (4, 72816804), (6, 48544536), (8, 36408402), (9, 32363024), (12, 24272268), (16, 18204201), (18, 16181512), (23, 12663792), (24, 12136134), (36, 8090756), (46, 6331896), (48, 6068067), (69, 4221264), (72, 4045378), (92, 3165948), (138, 2110632), (144, 2022689), (184, 1582974), (207, 1407088), (276, 1055316), (368, 791487), (414, 703544), (552, 527658), (828, 351772), (1104, 263829), (1656, 175886), (3312, 87943)]