291212476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 544819968

約数和(自身を除く): 253607492

約数列:

[1, 2, 4, 23, 46, 73, 92, 131, 146, 262, 292, 331, 524, 662, 1324, 1679, 3013, 3358, 6026, 6716, 7613, 9563, 12052, 15226, 19126, 24163, 30452, 38252, 43361, 48326, 86722, 96652, 173444, 219949, 439898, 555749, 879796, 997303, 1111498, 1994606, 2222996, 3165353, 3989212, 6330706, 12661412, 72803119, 145606238, 291212476]

約数ペア:

[(1, 291212476), (2, 145606238), (4, 72803119), (23, 12661412), (46, 6330706), (73, 3989212), (92, 3165353), (131, 2222996), (146, 1994606), (262, 1111498), (292, 997303), (331, 879796), (524, 555749), (662, 439898), (1324, 219949), (1679, 173444), (3013, 96652), (3358, 86722), (6026, 48326), (6716, 43361), (7613, 38252), (9563, 30452), (12052, 24163), (15226, 19126)]