318248676

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 869387904

約数和(自身を除く): 551139228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 53, 54, 81, 86, 106, 108, 129, 159, 162, 172, 212, 258, 318, 324, 387, 431, 477, 516, 636, 774, 862, 954, 1161, 1293, 1431, 1548, 1724, 1908, 2279, 2322, 2586, 2862, 3483, 3879, 4293, 4558, 4644, 5172, 5724, 6837, 6966, 7758, 8586, 9116, 11637, 13674, 13932, 15516, 17172, 18533, 20511, 22843, 23274, 27348, 34911, 37066, 41022, 45686, 46548, 55599, 61533, 68529, 69822, 74132, 82044, 91372, 111198, 123066, 137058, 139644, 166797, 184599, 205587, 222396, 246132, 274116, 333594, 369198, 411174, 500391, 616761, 667188, 738396, 822348, 982249, 1000782, 1233522, 1501173, 1850283, 1964498, 2001564, 2467044, 2946747, 3002346, 3700566, 3928996, 5893494, 6004692, 7401132, 8840241, 11786988, 17680482, 26520723, 35360964, 53041446, 79562169, 106082892, 159124338, 318248676]

約数ペア:

[(1, 318248676), (2, 159124338), (3, 106082892), (4, 79562169), (6, 53041446), (9, 35360964), (12, 26520723), (18, 17680482), (27, 11786988), (36, 8840241), (43, 7401132), (53, 6004692), (54, 5893494), (81, 3928996), (86, 3700566), (106, 3002346), (108, 2946747), (129, 2467044), (159, 2001564), (162, 1964498), (172, 1850283), (212, 1501173), (258, 1233522), (318, 1000782), (324, 982249), (387, 822348), (431, 738396), (477, 667188), (516, 616761), (636, 500391), (774, 411174), (862, 369198), (954, 333594), (1161, 274116), (1293, 246132), (1431, 222396), (1548, 205587), (1724, 184599), (1908, 166797), (2279, 139644), (2322, 137058), (2586, 123066), (2862, 111198), (3483, 91372), (3879, 82044), (4293, 74132), (4558, 69822), (4644, 68529), (5172, 61533), (5724, 55599), (6837, 46548), (6966, 45686), (7758, 41022), (8586, 37066), (9116, 34911), (11637, 27348), (13674, 23274), (13932, 22843), (15516, 20511), (17172, 18533)]