642826368

素因数分解:

$2^7\times 3^6\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 168

約数和(自身を含む): 1943479695

約数和(自身を除く): 1300653327

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 83, 96, 108, 128, 144, 162, 166, 192, 216, 243, 249, 288, 324, 332, 384, 432, 486, 498, 576, 648, 664, 729, 747, 864, 972, 996, 1152, 1296, 1328, 1458, 1494, 1728, 1944, 1992, 2241, 2592, 2656, 2916, 2988, 3456, 3888, 3984, 4482, 5184, 5312, 5832, 5976, 6723, 6889, 7776, 7968, 8964, 10368, 10624, 11664, 11952, 13446, 13778, 15552, 15936, 17928, 20169, 20667, 23328, 23904, 26892, 27556, 31104, 31872, 35856, 40338, 41334, 46656, 47808, 53784, 55112, 60507, 62001, 71712, 80676, 82668, 93312, 95616, 107568, 110224, 121014, 124002, 143424, 161352, 165336, 186003, 215136, 220448, 242028, 248004, 286848, 322704, 330672, 372006, 430272, 440896, 484056, 496008, 558009, 645408, 661344, 744012, 860544, 881792, 968112, 992016, 1116018, 1290816, 1322688, 1488024, 1674027, 1936224, 1984032, 2232036, 2581632, 2645376, 2976048, 3348054, 3872448, 3968064, 4464072, 5022081, 5952096, 6696108, 7744896, 7936128, 8928144, 10044162, 11904192, 13392216, 17856288, 20088324, 23808384, 26784432, 35712576, 40176648, 53568864, 71425152, 80353296, 107137728, 160706592, 214275456, 321413184, 642826368]

約数ペア:

[(1, 642826368), (2, 321413184), (3, 214275456), (4, 160706592), (6, 107137728), (8, 80353296), (9, 71425152), (12, 53568864), (16, 40176648), (18, 35712576), (24, 26784432), (27, 23808384), (32, 20088324), (36, 17856288), (48, 13392216), (54, 11904192), (64, 10044162), (72, 8928144), (81, 7936128), (83, 7744896), (96, 6696108), (108, 5952096), (128, 5022081), (144, 4464072), (162, 3968064), (166, 3872448), (192, 3348054), (216, 2976048), (243, 2645376), (249, 2581632), (288, 2232036), (324, 1984032), (332, 1936224), (384, 1674027), (432, 1488024), (486, 1322688), (498, 1290816), (576, 1116018), (648, 992016), (664, 968112), (729, 881792), (747, 860544), (864, 744012), (972, 661344), (996, 645408), (1152, 558009), (1296, 496008), (1328, 484056), (1458, 440896), (1494, 430272), (1728, 372006), (1944, 330672), (1992, 322704), (2241, 286848), (2592, 248004), (2656, 242028), (2916, 220448), (2988, 215136), (3456, 186003), (3888, 165336), (3984, 161352), (4482, 143424), (5184, 124002), (5312, 121014), (5832, 110224), (5976, 107568), (6723, 95616), (6889, 93312), (7776, 82668), (7968, 80676), (8964, 71712), (10368, 62001), (10624, 60507), (11664, 55112), (11952, 53784), (13446, 47808), (13778, 46656), (15552, 41334), (15936, 40338), (17928, 35856), (20169, 31872), (20667, 31104), (23328, 27556), (23904, 26892)]