756174328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 1823270400

約数和(自身を除く): 1067096072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 67, 74, 91, 104, 134, 148, 182, 259, 268, 296, 364, 419, 469, 481, 518, 536, 728, 838, 871, 938, 962, 1036, 1676, 1742, 1876, 1924, 2072, 2479, 2933, 3352, 3367, 3484, 3752, 3848, 4958, 5447, 5866, 6097, 6734, 6968, 9916, 10894, 11732, 12194, 13468, 15503, 17353, 19832, 21788, 23464, 24388, 26936, 28073, 31006, 32227, 34706, 38129, 43576, 48776, 56146, 62012, 64454, 69412, 76258, 108521, 112292, 124024, 128908, 138824, 152516, 196511, 201539, 217042, 224584, 225589, 257816, 305032, 364949, 393022, 403078, 434084, 451178, 729898, 786044, 806156, 868168, 902356, 1038701, 1410773, 1459796, 1572088, 1612312, 1804712, 2077402, 2554643, 2821546, 2919592, 4154804, 5109286, 5643092, 7270907, 8309608, 10218572, 11286184, 13503113, 14541814, 20437144, 27006226, 29083628, 54012452, 58167256, 94521791, 108024904, 189043582, 378087164, 756174328]

約数ペア:

[(1, 756174328), (2, 378087164), (4, 189043582), (7, 108024904), (8, 94521791), (13, 58167256), (14, 54012452), (26, 29083628), (28, 27006226), (37, 20437144), (52, 14541814), (56, 13503113), (67, 11286184), (74, 10218572), (91, 8309608), (104, 7270907), (134, 5643092), (148, 5109286), (182, 4154804), (259, 2919592), (268, 2821546), (296, 2554643), (364, 2077402), (419, 1804712), (469, 1612312), (481, 1572088), (518, 1459796), (536, 1410773), (728, 1038701), (838, 902356), (871, 868168), (938, 806156), (962, 786044), (1036, 729898), (1676, 451178), (1742, 434084), (1876, 403078), (1924, 393022), (2072, 364949), (2479, 305032), (2933, 257816), (3352, 225589), (3367, 224584), (3484, 217042), (3752, 201539), (3848, 196511), (4958, 152516), (5447, 138824), (5866, 128908), (6097, 124024), (6734, 112292), (6968, 108521), (9916, 76258), (10894, 69412), (11732, 64454), (12194, 62012), (13468, 56146), (15503, 48776), (17353, 43576), (19832, 38129), (21788, 34706), (23464, 32227), (24388, 31006), (26936, 28073)]