397405764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1439

約数の個数: 120

約数和(自身を含む): 1196912640

約数和(自身を除く): 799506876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 252, 274, 324, 378, 411, 548, 567, 756, 822, 959, 1134, 1233, 1279, 1644, 1918, 2268, 2466, 2558, 2877, 3699, 3836, 3837, 4932, 5116, 5754, 7398, 7674, 8631, 8953, 11097, 11508, 11511, 14796, 15348, 17262, 17906, 22194, 23022, 25893, 26859, 34524, 34533, 35812, 44388, 46044, 51786, 53718, 69066, 77679, 80577, 103572, 103599, 107436, 138132, 155358, 161154, 175223, 207198, 241731, 310716, 322308, 350446, 414396, 483462, 525669, 700892, 725193, 966924, 1051338, 1226561, 1450386, 1577007, 2102676, 2453122, 2900772, 3154014, 3679683, 4731021, 4906244, 6308028, 7359366, 9462042, 11039049, 14193063, 14718732, 18924084, 22078098, 28386126, 33117147, 44156196, 56772252, 66234294, 99351441, 132468588, 198702882, 397405764]

約数ペア:

[(1, 397405764), (2, 198702882), (3, 132468588), (4, 99351441), (6, 66234294), (7, 56772252), (9, 44156196), (12, 33117147), (14, 28386126), (18, 22078098), (21, 18924084), (27, 14718732), (28, 14193063), (36, 11039049), (42, 9462042), (54, 7359366), (63, 6308028), (81, 4906244), (84, 4731021), (108, 3679683), (126, 3154014), (137, 2900772), (162, 2453122), (189, 2102676), (252, 1577007), (274, 1450386), (324, 1226561), (378, 1051338), (411, 966924), (548, 725193), (567, 700892), (756, 525669), (822, 483462), (959, 414396), (1134, 350446), (1233, 322308), (1279, 310716), (1644, 241731), (1918, 207198), (2268, 175223), (2466, 161154), (2558, 155358), (2877, 138132), (3699, 107436), (3836, 103599), (3837, 103572), (4932, 80577), (5116, 77679), (5754, 69066), (7398, 53718), (7674, 51786), (8631, 46044), (8953, 44388), (11097, 35812), (11508, 34533), (11511, 34524), (14796, 26859), (15348, 25893), (17262, 23022), (17906, 22194)]