2154990992

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14699}}^1$

素因数の和:14749

約数の個数: 120

約数和(自身を含む): 5610578400

約数和(自身を除く): 3455587408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1496, 1666, 1904, 2156, 2618, 2992, 3332, 4312, 5236, 6664, 8624, 9163, 10472, 13328, 14699, 18326, 20944, 29398, 36652, 58796, 73304, 102893, 117592, 146608, 161689, 205786, 235184, 249883, 323378, 411572, 499766, 646756, 720251, 823144, 999532, 1131823, 1293512, 1440502, 1646288, 1749181, 1999064, 2263646, 2587024, 2748713, 2881004, 3498362, 3998128, 4527292, 5497426, 5762008, 6996724, 7922761, 9054584, 10994852, 11524016, 12244267, 13993448, 15845522, 18109168, 19240991, 21989704, 24488534, 27986896, 31691044, 38481982, 43979408, 48977068, 63382088, 76963964, 97954136, 126764176, 134686937, 153927928, 195908272, 269373874, 307855856, 538747748, 1077495496, 2154990992]

約数ペア:

[(1, 2154990992), (2, 1077495496), (4, 538747748), (7, 307855856), (8, 269373874), (11, 195908272), (14, 153927928), (16, 134686937), (17, 126764176), (22, 97954136), (28, 76963964), (34, 63382088), (44, 48977068), (49, 43979408), (56, 38481982), (68, 31691044), (77, 27986896), (88, 24488534), (98, 21989704), (112, 19240991), (119, 18109168), (136, 15845522), (154, 13993448), (176, 12244267), (187, 11524016), (196, 10994852), (238, 9054584), (272, 7922761), (308, 6996724), (374, 5762008), (392, 5497426), (476, 4527292), (539, 3998128), (616, 3498362), (748, 2881004), (784, 2748713), (833, 2587024), (952, 2263646), (1078, 1999064), (1232, 1749181), (1309, 1646288), (1496, 1440502), (1666, 1293512), (1904, 1131823), (2156, 999532), (2618, 823144), (2992, 720251), (3332, 646756), (4312, 499766), (5236, 411572), (6664, 323378), (8624, 249883), (9163, 235184), (10472, 205786), (13328, 161689), (14699, 146608), (18326, 117592), (20944, 102893), (29398, 73304), (36652, 58796)]