255362576

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 607461120

約数和(自身を除く): 352098544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 568, 952, 994, 1136, 1207, 1889, 1904, 1988, 2414, 3778, 3976, 4828, 7556, 7952, 8449, 9656, 13223, 15112, 16898, 19312, 26446, 30224, 32113, 33796, 52892, 64226, 67592, 105784, 128452, 134119, 135184, 211568, 224791, 256904, 268238, 449582, 513808, 536476, 899164, 938833, 1072952, 1798328, 1877666, 2145904, 2280023, 3596656, 3755332, 4560046, 7510664, 9120092, 15021328, 15960161, 18240184, 31920322, 36480368, 63840644, 127681288, 255362576]

約数ペア:

[(1, 255362576), (2, 127681288), (4, 63840644), (7, 36480368), (8, 31920322), (14, 18240184), (16, 15960161), (17, 15021328), (28, 9120092), (34, 7510664), (56, 4560046), (68, 3755332), (71, 3596656), (112, 2280023), (119, 2145904), (136, 1877666), (142, 1798328), (238, 1072952), (272, 938833), (284, 899164), (476, 536476), (497, 513808), (568, 449582), (952, 268238), (994, 256904), (1136, 224791), (1207, 211568), (1889, 135184), (1904, 134119), (1988, 128452), (2414, 105784), (3778, 67592), (3976, 64226), (4828, 52892), (7556, 33796), (7952, 32113), (8449, 30224), (9656, 26446), (13223, 19312), (15112, 16898)]