988488774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 2697443424

約数和(自身を除く): 1708954650

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 169, 182, 183, 234, 273, 338, 366, 427, 507, 546, 549, 761, 793, 819, 854, 1014, 1098, 1183, 1281, 1521, 1522, 1586, 1638, 2283, 2366, 2379, 2562, 3042, 3549, 3843, 4566, 4758, 5327, 5551, 6849, 7098, 7137, 7686, 9893, 10309, 10647, 10654, 11102, 13698, 14274, 15981, 16653, 19786, 20618, 21294, 29679, 30927, 31962, 33306, 46421, 47943, 49959, 59358, 61854, 69251, 72163, 89037, 92781, 92842, 95886, 99918, 128609, 138502, 139263, 144326, 178074, 185562, 207753, 216489, 257218, 278526, 324947, 385827, 415506, 417789, 432978, 603473, 623259, 649467, 649894, 771654, 835578, 900263, 974841, 1157481, 1206946, 1246518, 1298934, 1800526, 1810419, 1949682, 2314962, 2700789, 2924523, 3620838, 4224311, 5401578, 5431257, 5849046, 7845149, 8102367, 8448622, 10862514, 12672933, 15690298, 16204734, 23535447, 25345866, 38018799, 47070894, 54916043, 70606341, 76037598, 109832086, 141212682, 164748129, 329496258, 494244387, 988488774]

約数ペア:

[(1, 988488774), (2, 494244387), (3, 329496258), (6, 164748129), (7, 141212682), (9, 109832086), (13, 76037598), (14, 70606341), (18, 54916043), (21, 47070894), (26, 38018799), (39, 25345866), (42, 23535447), (61, 16204734), (63, 15690298), (78, 12672933), (91, 10862514), (117, 8448622), (122, 8102367), (126, 7845149), (169, 5849046), (182, 5431257), (183, 5401578), (234, 4224311), (273, 3620838), (338, 2924523), (366, 2700789), (427, 2314962), (507, 1949682), (546, 1810419), (549, 1800526), (761, 1298934), (793, 1246518), (819, 1206946), (854, 1157481), (1014, 974841), (1098, 900263), (1183, 835578), (1281, 771654), (1521, 649894), (1522, 649467), (1586, 623259), (1638, 603473), (2283, 432978), (2366, 417789), (2379, 415506), (2562, 385827), (3042, 324947), (3549, 278526), (3843, 257218), (4566, 216489), (4758, 207753), (5327, 185562), (5551, 178074), (6849, 144326), (7098, 139263), (7137, 138502), (7686, 128609), (9893, 99918), (10309, 95886), (10647, 92842), (10654, 92781), (11102, 89037), (13698, 72163), (14274, 69251), (15981, 61854), (16653, 59358), (19786, 49959), (20618, 47943), (21294, 46421), (29679, 33306), (30927, 31962)]