320428752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7116

約数の個数: 80

約数和(自身を含む): 953069952

約数和(自身を除く): 632641200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1918, 2192, 2877, 3288, 3836, 5754, 6576, 6961, 7672, 11508, 13922, 15344, 20883, 23016, 27844, 41766, 46032, 48727, 55688, 83532, 97454, 111376, 146181, 167064, 194908, 292362, 334128, 389816, 584724, 779632, 953657, 1169448, 1907314, 2338896, 2860971, 3814628, 5721942, 6675599, 7629256, 11443884, 13351198, 15258512, 20026797, 22887768, 26702396, 40053594, 45775536, 53404792, 80107188, 106809584, 160214376, 320428752]

約数ペア:

[(1, 320428752), (2, 160214376), (3, 106809584), (4, 80107188), (6, 53404792), (7, 45775536), (8, 40053594), (12, 26702396), (14, 22887768), (16, 20026797), (21, 15258512), (24, 13351198), (28, 11443884), (42, 7629256), (48, 6675599), (56, 5721942), (84, 3814628), (112, 2860971), (137, 2338896), (168, 1907314), (274, 1169448), (336, 953657), (411, 779632), (548, 584724), (822, 389816), (959, 334128), (1096, 292362), (1644, 194908), (1918, 167064), (2192, 146181), (2877, 111376), (3288, 97454), (3836, 83532), (5754, 55688), (6576, 48727), (6961, 46032), (7672, 41766), (11508, 27844), (13922, 23016), (15344, 20883)]