298854738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 831613440

約数和(自身を除く): 532758702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 91, 117, 122, 126, 182, 183, 189, 234, 273, 351, 366, 378, 427, 546, 549, 702, 793, 819, 854, 997, 1098, 1281, 1586, 1638, 1647, 1994, 2379, 2457, 2562, 2991, 3294, 3843, 4758, 4914, 5551, 5982, 6979, 7137, 7686, 8973, 11102, 11529, 12961, 13958, 14274, 16653, 17946, 20937, 21411, 23058, 25922, 26919, 33306, 38883, 41874, 42822, 49959, 53838, 60817, 62811, 77766, 90727, 99918, 116649, 121634, 125622, 149877, 181454, 182451, 188433, 233298, 272181, 299754, 349947, 364902, 376866, 425719, 544362, 547353, 699894, 790621, 816543, 851438, 1094706, 1277157, 1581242, 1633086, 1642059, 2371863, 2449629, 2554314, 3284118, 3831471, 4743726, 4899258, 5534347, 7115589, 7662942, 11068694, 11494413, 14231178, 16603041, 21346767, 22988826, 33206082, 42693534, 49809123, 99618246, 149427369, 298854738]

約数ペア:

[(1, 298854738), (2, 149427369), (3, 99618246), (6, 49809123), (7, 42693534), (9, 33206082), (13, 22988826), (14, 21346767), (18, 16603041), (21, 14231178), (26, 11494413), (27, 11068694), (39, 7662942), (42, 7115589), (54, 5534347), (61, 4899258), (63, 4743726), (78, 3831471), (91, 3284118), (117, 2554314), (122, 2449629), (126, 2371863), (182, 1642059), (183, 1633086), (189, 1581242), (234, 1277157), (273, 1094706), (351, 851438), (366, 816543), (378, 790621), (427, 699894), (546, 547353), (549, 544362), (702, 425719), (793, 376866), (819, 364902), (854, 349947), (997, 299754), (1098, 272181), (1281, 233298), (1586, 188433), (1638, 182451), (1647, 181454), (1994, 149877), (2379, 125622), (2457, 121634), (2562, 116649), (2991, 99918), (3294, 90727), (3843, 77766), (4758, 62811), (4914, 60817), (5551, 53838), (5982, 49959), (6979, 42822), (7137, 41874), (7686, 38883), (8973, 33306), (11102, 26919), (11529, 25922), (12961, 23058), (13958, 21411), (14274, 20937), (16653, 17946)]