128301984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23482

約数の個数: 72

約数和(自身を含む): 384078240

約数和(自身を除く): 255776256

約数列:

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

約数ペア:

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