856552914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 2234880000

約数和(自身を除く): 1378327086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 193, 199, 354, 378, 386, 398, 413, 531, 579, 597, 826, 1062, 1158, 1194, 1239, 1351, 1393, 1593, 1737, 1791, 2478, 2702, 2786, 3186, 3474, 3582, 3717, 4053, 4179, 5211, 5373, 7434, 8106, 8358, 10422, 10746, 11151, 11387, 11741, 12159, 12537, 22302, 22774, 23482, 24318, 25074, 34161, 35223, 36477, 37611, 38407, 68322, 70446, 72954, 75222, 76814, 79709, 82187, 102483, 105669, 115221, 159418, 164374, 204966, 211338, 230442, 239127, 246561, 268849, 307449, 317007, 345663, 478254, 493122, 537698, 614898, 634014, 691326, 717381, 739683, 806547, 1036989, 1434762, 1479366, 1613094, 2073978, 2152143, 2219049, 2266013, 2419641, 4304286, 4438098, 4532026, 4839282, 6798039, 7258923, 13596078, 14517846, 15862091, 20394117, 31724182, 40788234, 47586273, 61182351, 95172546, 122364702, 142758819, 285517638, 428276457, 856552914]

約数ペア:

[(1, 856552914), (2, 428276457), (3, 285517638), (6, 142758819), (7, 122364702), (9, 95172546), (14, 61182351), (18, 47586273), (21, 40788234), (27, 31724182), (42, 20394117), (54, 15862091), (59, 14517846), (63, 13596078), (118, 7258923), (126, 6798039), (177, 4839282), (189, 4532026), (193, 4438098), (199, 4304286), (354, 2419641), (378, 2266013), (386, 2219049), (398, 2152143), (413, 2073978), (531, 1613094), (579, 1479366), (597, 1434762), (826, 1036989), (1062, 806547), (1158, 739683), (1194, 717381), (1239, 691326), (1351, 634014), (1393, 614898), (1593, 537698), (1737, 493122), (1791, 478254), (2478, 345663), (2702, 317007), (2786, 307449), (3186, 268849), (3474, 246561), (3582, 239127), (3717, 230442), (4053, 211338), (4179, 204966), (5211, 164374), (5373, 159418), (7434, 115221), (8106, 105669), (8358, 102483), (10422, 82187), (10746, 79709), (11151, 76814), (11387, 75222), (11741, 72954), (12159, 70446), (12537, 68322), (22302, 38407), (22774, 37611), (23482, 36477), (24318, 35223), (25074, 34161)]