418708638

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 918384480

約数和(自身を除く): 499675842

約数列:

[1, 2, 3, 6, 9, 18, 157, 229, 314, 458, 471, 647, 687, 942, 1294, 1374, 1413, 1941, 2061, 2826, 3882, 4122, 5823, 11646, 35953, 71906, 101579, 107859, 148163, 203158, 215718, 296326, 304737, 323577, 444489, 609474, 647154, 888978, 914211, 1333467, 1828422, 2666934, 23261591, 46523182, 69784773, 139569546, 209354319, 418708638]

約数ペア:

[(1, 418708638), (2, 209354319), (3, 139569546), (6, 69784773), (9, 46523182), (18, 23261591), (157, 2666934), (229, 1828422), (314, 1333467), (458, 914211), (471, 888978), (647, 647154), (687, 609474), (942, 444489), (1294, 323577), (1374, 304737), (1413, 296326), (1941, 215718), (2061, 203158), (2826, 148163), (3882, 107859), (4122, 101579), (5823, 71906), (11646, 35953)]