255664368

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 737296560

約数和(自身を除く): 481632192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 139, 144, 159, 212, 241, 278, 318, 417, 424, 477, 482, 556, 636, 723, 834, 848, 954, 964, 1112, 1251, 1272, 1446, 1668, 1908, 1928, 2169, 2224, 2502, 2544, 2892, 3336, 3816, 3856, 4338, 5004, 5784, 6672, 7367, 7632, 8676, 10008, 11568, 12773, 14734, 17352, 20016, 22101, 25546, 29468, 33499, 34704, 38319, 44202, 51092, 58936, 66303, 66998, 76638, 88404, 100497, 102184, 114957, 117872, 132606, 133996, 153276, 176808, 200994, 204368, 229914, 265212, 267992, 301491, 306552, 353616, 401988, 459828, 530424, 535984, 602982, 613104, 803976, 919656, 1060848, 1205964, 1607952, 1775447, 1839312, 2411928, 3550894, 4823856, 5326341, 7101788, 10652682, 14203576, 15979023, 21305364, 28407152, 31958046, 42610728, 63916092, 85221456, 127832184, 255664368]

約数ペア:

[(1, 255664368), (2, 127832184), (3, 85221456), (4, 63916092), (6, 42610728), (8, 31958046), (9, 28407152), (12, 21305364), (16, 15979023), (18, 14203576), (24, 10652682), (36, 7101788), (48, 5326341), (53, 4823856), (72, 3550894), (106, 2411928), (139, 1839312), (144, 1775447), (159, 1607952), (212, 1205964), (241, 1060848), (278, 919656), (318, 803976), (417, 613104), (424, 602982), (477, 535984), (482, 530424), (556, 459828), (636, 401988), (723, 353616), (834, 306552), (848, 301491), (954, 267992), (964, 265212), (1112, 229914), (1251, 204368), (1272, 200994), (1446, 176808), (1668, 153276), (1908, 133996), (1928, 132606), (2169, 117872), (2224, 114957), (2502, 102184), (2544, 100497), (2892, 88404), (3336, 76638), (3816, 66998), (3856, 66303), (4338, 58936), (5004, 51092), (5784, 44202), (6672, 38319), (7367, 34704), (7632, 33499), (8676, 29468), (10008, 25546), (11568, 22101), (12773, 20016), (14734, 17352)]