497990142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7853}}^1$

素因数の和:8145

約数の個数: 48

約数和(自身を含む): 1166413248

約数和(自身を除く): 668423106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1626, 2439, 3523, 4878, 7046, 7853, 10569, 15706, 21138, 23559, 31707, 47118, 63414, 70677, 102089, 141354, 204178, 306267, 612534, 918801, 1837602, 2128163, 4256326, 6384489, 12768978, 19153467, 27666119, 38306934, 55332238, 82998357, 165996714, 248995071, 497990142]

約数ペア:

[(1, 497990142), (2, 248995071), (3, 165996714), (6, 82998357), (9, 55332238), (13, 38306934), (18, 27666119), (26, 19153467), (39, 12768978), (78, 6384489), (117, 4256326), (234, 2128163), (271, 1837602), (542, 918801), (813, 612534), (1626, 306267), (2439, 204178), (3523, 141354), (4878, 102089), (7046, 70677), (7853, 63414), (10569, 47118), (15706, 31707), (21138, 23559)]