251036243738

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{10627}}^1$

素因数の和:11035

約数の個数: 64

約数和(自身を含む): 442804992000

約数和(自身を除く): 191768748262

約数列:

[1, 2, 7, 14, 61, 122, 139, 199, 278, 398, 427, 854, 973, 1393, 1946, 2786, 8479, 10627, 12139, 16958, 21254, 24278, 27661, 55322, 59353, 74389, 84973, 118706, 148778, 169946, 193627, 387254, 648247, 1296494, 1477153, 1687321, 2114773, 2954306, 3374642, 4229546, 4537729, 9075458, 10340071, 11811247, 14803411, 20680142, 23622494, 29606822, 90106333, 129001153, 180212666, 258002306, 293953447, 587906894, 630744331, 903008071, 1261488662, 1806016142, 2057674129, 4115348258, 17931160267, 35862320534, 125518121869, 251036243738]

約数ペア:

[(1, 251036243738), (2, 125518121869), (7, 35862320534), (14, 17931160267), (61, 4115348258), (122, 2057674129), (139, 1806016142), (199, 1261488662), (278, 903008071), (398, 630744331), (427, 587906894), (854, 293953447), (973, 258002306), (1393, 180212666), (1946, 129001153), (2786, 90106333), (8479, 29606822), (10627, 23622494), (12139, 20680142), (16958, 14803411), (21254, 11811247), (24278, 10340071), (27661, 9075458), (55322, 4537729), (59353, 4229546), (74389, 3374642), (84973, 2954306), (118706, 2114773), (148778, 1687321), (169946, 1477153), (193627, 1296494), (387254, 648247)]