254051568

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 737296560

約数和(自身を除く): 483244992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 89, 129, 144, 172, 178, 258, 267, 344, 356, 387, 461, 516, 534, 688, 712, 774, 801, 922, 1032, 1068, 1383, 1424, 1548, 1602, 1844, 2064, 2136, 2766, 3096, 3204, 3688, 3827, 4149, 4272, 5532, 6192, 6408, 7376, 7654, 8298, 11064, 11481, 12816, 15308, 16596, 19823, 22128, 22962, 30616, 33192, 34443, 39646, 41029, 45924, 59469, 61232, 66384, 68886, 79292, 82058, 91848, 118938, 123087, 137772, 158584, 164116, 178407, 183696, 237876, 246174, 275544, 317168, 328232, 356814, 369261, 475752, 492348, 551088, 656464, 713628, 738522, 951504, 984696, 1427256, 1477044, 1764247, 1969392, 2854512, 2954088, 3528494, 5292741, 5908176, 7056988, 10585482, 14113976, 15878223, 21170964, 28227952, 31756446, 42341928, 63512892, 84683856, 127025784, 254051568]

約数ペア:

[(1, 254051568), (2, 127025784), (3, 84683856), (4, 63512892), (6, 42341928), (8, 31756446), (9, 28227952), (12, 21170964), (16, 15878223), (18, 14113976), (24, 10585482), (36, 7056988), (43, 5908176), (48, 5292741), (72, 3528494), (86, 2954088), (89, 2854512), (129, 1969392), (144, 1764247), (172, 1477044), (178, 1427256), (258, 984696), (267, 951504), (344, 738522), (356, 713628), (387, 656464), (461, 551088), (516, 492348), (534, 475752), (688, 369261), (712, 356814), (774, 328232), (801, 317168), (922, 275544), (1032, 246174), (1068, 237876), (1383, 183696), (1424, 178407), (1548, 164116), (1602, 158584), (1844, 137772), (2064, 123087), (2136, 118938), (2766, 91848), (3096, 82058), (3204, 79292), (3688, 68886), (3827, 66384), (4149, 61232), (4272, 59469), (5532, 45924), (6192, 41029), (6408, 39646), (7376, 34443), (7654, 33192), (8298, 30616), (11064, 22962), (11481, 22128), (12816, 19823), (15308, 16596)]