390691708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 783820800

約数和(自身を除く): 393129092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 149, 253, 298, 506, 596, 1012, 1639, 2591, 3278, 3427, 5182, 6556, 6854, 10364, 13708, 28501, 37697, 57002, 59593, 75394, 114004, 119186, 150788, 238372, 386059, 655523, 772118, 1311046, 1544236, 2622092, 4246649, 8493298, 8879357, 16986596, 17758714, 35517428, 97672927, 195345854, 390691708]

約数ペア:

[(1, 390691708), (2, 195345854), (4, 97672927), (11, 35517428), (22, 17758714), (23, 16986596), (44, 8879357), (46, 8493298), (92, 4246649), (149, 2622092), (253, 1544236), (298, 1311046), (506, 772118), (596, 655523), (1012, 386059), (1639, 238372), (2591, 150788), (3278, 119186), (3427, 114004), (5182, 75394), (6556, 59593), (6854, 57002), (10364, 37697), (13708, 28501)]