290984316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7927}}^1$

素因数の和:7983

約数の個数: 96

約数和(自身を含む): 852418560

約数和(自身を除く): 561434244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2622, 3059, 5244, 6118, 7927, 9177, 12236, 15854, 18354, 23781, 31708, 36708, 47562, 55489, 95124, 110978, 150613, 166467, 182321, 221956, 301226, 332934, 364642, 451839, 546963, 602452, 665868, 729284, 903678, 1054291, 1093926, 1276247, 1807356, 2108582, 2187852, 2552494, 3162873, 3464099, 3828741, 4217164, 5104988, 6325746, 6928198, 7657482, 10392297, 12651492, 13856396, 15314964, 20784594, 24248693, 41569188, 48497386, 72746079, 96994772, 145492158, 290984316]

約数ペア:

[(1, 290984316), (2, 145492158), (3, 96994772), (4, 72746079), (6, 48497386), (7, 41569188), (12, 24248693), (14, 20784594), (19, 15314964), (21, 13856396), (23, 12651492), (28, 10392297), (38, 7657482), (42, 6928198), (46, 6325746), (57, 5104988), (69, 4217164), (76, 3828741), (84, 3464099), (92, 3162873), (114, 2552494), (133, 2187852), (138, 2108582), (161, 1807356), (228, 1276247), (266, 1093926), (276, 1054291), (322, 903678), (399, 729284), (437, 665868), (483, 602452), (532, 546963), (644, 451839), (798, 364642), (874, 332934), (966, 301226), (1311, 221956), (1596, 182321), (1748, 166467), (1932, 150613), (2622, 110978), (3059, 95124), (5244, 55489), (6118, 47562), (7927, 36708), (9177, 31708), (12236, 23781), (15854, 18354)]