646203012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 1924876800

約数和(自身を除く): 1278673788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 89, 91, 109, 122, 156, 178, 182, 183, 218, 244, 267, 273, 327, 356, 364, 366, 427, 436, 534, 546, 623, 654, 732, 763, 793, 854, 1068, 1092, 1157, 1246, 1281, 1308, 1417, 1526, 1586, 1708, 1869, 2289, 2314, 2379, 2492, 2562, 2834, 3052, 3172, 3471, 3738, 4251, 4578, 4628, 4758, 5124, 5429, 5551, 5668, 6649, 6942, 7476, 8099, 8502, 9156, 9516, 9701, 9919, 10858, 11102, 13298, 13884, 16198, 16287, 16653, 17004, 19402, 19838, 19947, 21716, 22204, 24297, 26596, 29103, 29757, 32396, 32574, 33306, 38003, 38804, 39676, 39894, 46543, 48594, 58206, 59514, 65148, 66612, 67907, 70577, 76006, 79788, 86437, 93086, 97188, 114009, 116412, 119028, 126113, 135814, 139629, 141154, 152012, 172874, 186172, 203721, 211731, 228018, 252226, 259311, 271628, 279258, 282308, 345748, 378339, 407442, 423462, 456036, 494039, 504452, 518622, 558516, 591761, 605059, 756678, 814884, 846924, 882791, 988078, 1037244, 1183522, 1210118, 1482117, 1513356, 1765582, 1775283, 1815177, 1976156, 2367044, 2420236, 2648373, 2964234, 3531164, 3550566, 3630354, 4142327, 5296746, 5928468, 7101132, 7260708, 7692893, 8284654, 10593492, 12426981, 15385786, 16569308, 23078679, 24853962, 30771572, 46157358, 49707924, 53850251, 92314716, 107700502, 161550753, 215401004, 323101506, 646203012]

約数ペア:

[(1, 646203012), (2, 323101506), (3, 215401004), (4, 161550753), (6, 107700502), (7, 92314716), (12, 53850251), (13, 49707924), (14, 46157358), (21, 30771572), (26, 24853962), (28, 23078679), (39, 16569308), (42, 15385786), (52, 12426981), (61, 10593492), (78, 8284654), (84, 7692893), (89, 7260708), (91, 7101132), (109, 5928468), (122, 5296746), (156, 4142327), (178, 3630354), (182, 3550566), (183, 3531164), (218, 2964234), (244, 2648373), (267, 2420236), (273, 2367044), (327, 1976156), (356, 1815177), (364, 1775283), (366, 1765582), (427, 1513356), (436, 1482117), (534, 1210118), (546, 1183522), (623, 1037244), (654, 988078), (732, 882791), (763, 846924), (793, 814884), (854, 756678), (1068, 605059), (1092, 591761), (1157, 558516), (1246, 518622), (1281, 504452), (1308, 494039), (1417, 456036), (1526, 423462), (1586, 407442), (1708, 378339), (1869, 345748), (2289, 282308), (2314, 279258), (2379, 271628), (2492, 259311), (2562, 252226), (2834, 228018), (3052, 211731), (3172, 203721), (3471, 186172), (3738, 172874), (4251, 152012), (4578, 141154), (4628, 139629), (4758, 135814), (5124, 126113), (5429, 119028), (5551, 116412), (5668, 114009), (6649, 97188), (6942, 93086), (7476, 86437), (8099, 79788), (8502, 76006), (9156, 70577), (9516, 67907), (9701, 66612), (9919, 65148), (10858, 59514), (11102, 58206), (13298, 48594), (13884, 46543), (16198, 39894), (16287, 39676), (16653, 38804), (17004, 38003), (19402, 33306), (19838, 32574), (19947, 32396), (21716, 29757), (22204, 29103), (24297, 26596)]