256603968

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23484

約数の個数: 84

約数和(自身を含む): 774252960

約数和(自身を除く): 517648992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 23447, 46894, 70341, 93788, 140682, 187576, 211023, 281364, 375152, 422046, 445493, 562728, 750304, 844092, 890986, 1125456, 1336479, 1500608, 1688184, 1781972, 2250912, 2672958, 3376368, 3563944, 4009437, 4501824, 5345916, 6752736, 7127888, 8018874, 10691832, 13505472, 14255776, 16037748, 21383664, 28511552, 32075496, 42767328, 64150992, 85534656, 128301984, 256603968]

約数ペア:

[(1, 256603968), (2, 128301984), (3, 85534656), (4, 64150992), (6, 42767328), (8, 32075496), (9, 28511552), (12, 21383664), (16, 16037748), (18, 14255776), (19, 13505472), (24, 10691832), (32, 8018874), (36, 7127888), (38, 6752736), (48, 5345916), (57, 4501824), (64, 4009437), (72, 3563944), (76, 3376368), (96, 2672958), (114, 2250912), (144, 1781972), (152, 1688184), (171, 1500608), (192, 1336479), (228, 1125456), (288, 890986), (304, 844092), (342, 750304), (456, 562728), (576, 445493), (608, 422046), (684, 375152), (912, 281364), (1216, 211023), (1368, 187576), (1824, 140682), (2736, 93788), (3648, 70341), (5472, 46894), (10944, 23447)]