427734588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 1068272128

約数和(自身を除く): 640537540

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 529, 989, 1058, 1567, 1587, 1978, 2116, 2967, 3134, 3174, 3956, 4701, 5934, 6268, 6348, 9402, 11868, 18804, 22747, 36041, 45494, 67381, 68241, 72082, 90988, 108123, 134762, 136482, 144164, 202143, 216246, 269524, 272964, 404286, 432492, 808572, 828943, 1549763, 1657886, 2486829, 3099526, 3315772, 4649289, 4973658, 6199052, 9298578, 9947316, 18597156, 35644549, 71289098, 106933647, 142578196, 213867294, 427734588]

約数ペア:

[(1, 427734588), (2, 213867294), (3, 142578196), (4, 106933647), (6, 71289098), (12, 35644549), (23, 18597156), (43, 9947316), (46, 9298578), (69, 6199052), (86, 4973658), (92, 4649289), (129, 3315772), (138, 3099526), (172, 2486829), (258, 1657886), (276, 1549763), (516, 828943), (529, 808572), (989, 432492), (1058, 404286), (1567, 272964), (1587, 269524), (1978, 216246), (2116, 202143), (2967, 144164), (3134, 136482), (3174, 134762), (3956, 108123), (4701, 90988), (5934, 72082), (6268, 68241), (6348, 67381), (9402, 45494), (11868, 36041), (18804, 22747)]