639423072

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5802

約数の個数: 120

約数和(自身を含む): 1924594056

約数和(自身を除く): 1285170984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1548, 2064, 2322, 2592, 3096, 3483, 4128, 4644, 5737, 6192, 6966, 9288, 11474, 12384, 13932, 17211, 18576, 22948, 27864, 34422, 37152, 45896, 51633, 55728, 68844, 91792, 103266, 111456, 137688, 154899, 183584, 206532, 246691, 275376, 309798, 413064, 464697, 493382, 550752, 619596, 740073, 826128, 929394, 986764, 1239192, 1480146, 1652256, 1858788, 1973528, 2220219, 2478384, 2960292, 3717576, 3947056, 4440438, 4956768, 5920584, 6660657, 7435152, 7894112, 8880876, 11841168, 13321314, 14870304, 17761752, 19981971, 23682336, 26642628, 35523504, 39963942, 53285256, 71047008, 79927884, 106570512, 159855768, 213141024, 319711536, 639423072]

約数ペア:

[(1, 639423072), (2, 319711536), (3, 213141024), (4, 159855768), (6, 106570512), (8, 79927884), (9, 71047008), (12, 53285256), (16, 39963942), (18, 35523504), (24, 26642628), (27, 23682336), (32, 19981971), (36, 17761752), (43, 14870304), (48, 13321314), (54, 11841168), (72, 8880876), (81, 7894112), (86, 7435152), (96, 6660657), (108, 5920584), (129, 4956768), (144, 4440438), (162, 3947056), (172, 3717576), (216, 2960292), (258, 2478384), (288, 2220219), (324, 1973528), (344, 1858788), (387, 1652256), (432, 1480146), (516, 1239192), (648, 986764), (688, 929394), (774, 826128), (864, 740073), (1032, 619596), (1161, 550752), (1296, 493382), (1376, 464697), (1548, 413064), (2064, 309798), (2322, 275376), (2592, 246691), (3096, 206532), (3483, 183584), (4128, 154899), (4644, 137688), (5737, 111456), (6192, 103266), (6966, 91792), (9288, 68844), (11474, 55728), (12384, 51633), (13932, 45896), (17211, 37152), (18576, 34422), (22948, 27864)]