128207616

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 344937264

約数和(自身を除く): 216729648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 1721, 2328, 3104, 3442, 4656, 5163, 6208, 6884, 9312, 10326, 12416, 13768, 18624, 20652, 24832, 27536, 37248, 41304, 55072, 74496, 82608, 110144, 165216, 166937, 220288, 330432, 333874, 440576, 500811, 660864, 667748, 1001622, 1321728, 1335496, 2003244, 2670992, 4006488, 5341984, 8012976, 10683968, 16025952, 21367936, 32051904, 42735872, 64103808, 128207616]

約数ペア:

[(1, 128207616), (2, 64103808), (3, 42735872), (4, 32051904), (6, 21367936), (8, 16025952), (12, 10683968), (16, 8012976), (24, 5341984), (32, 4006488), (48, 2670992), (64, 2003244), (96, 1335496), (97, 1321728), (128, 1001622), (192, 667748), (194, 660864), (256, 500811), (291, 440576), (384, 333874), (388, 330432), (582, 220288), (768, 166937), (776, 165216), (1164, 110144), (1552, 82608), (1721, 74496), (2328, 55072), (3104, 41304), (3442, 37248), (4656, 27536), (5163, 24832), (6208, 20652), (6884, 18624), (9312, 13768), (10326, 12416)]