256670784

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 126

約数和(自身を含む): 756333006

約数和(自身を除く): 499662222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 241, 258, 288, 344, 387, 482, 516, 576, 688, 723, 774, 964, 1032, 1376, 1446, 1548, 1849, 1928, 2064, 2169, 2752, 2892, 3096, 3698, 3856, 4128, 4338, 5547, 5784, 6192, 7396, 7712, 8256, 8676, 10363, 11094, 11568, 12384, 14792, 15424, 16641, 17352, 20726, 22188, 23136, 24768, 29584, 31089, 33282, 34704, 41452, 44376, 46272, 59168, 62178, 66564, 69408, 82904, 88752, 93267, 118336, 124356, 133128, 138816, 165808, 177504, 186534, 248712, 266256, 331616, 355008, 373068, 445609, 497424, 532512, 663232, 746136, 891218, 994848, 1065024, 1336827, 1492272, 1782436, 1989696, 2673654, 2984544, 3564872, 4010481, 5347308, 5969088, 7129744, 8020962, 10694616, 14259488, 16041924, 21389232, 28518976, 32083848, 42778464, 64167696, 85556928, 128335392, 256670784]

約数ペア:

[(1, 256670784), (2, 128335392), (3, 85556928), (4, 64167696), (6, 42778464), (8, 32083848), (9, 28518976), (12, 21389232), (16, 16041924), (18, 14259488), (24, 10694616), (32, 8020962), (36, 7129744), (43, 5969088), (48, 5347308), (64, 4010481), (72, 3564872), (86, 2984544), (96, 2673654), (129, 1989696), (144, 1782436), (172, 1492272), (192, 1336827), (241, 1065024), (258, 994848), (288, 891218), (344, 746136), (387, 663232), (482, 532512), (516, 497424), (576, 445609), (688, 373068), (723, 355008), (774, 331616), (964, 266256), (1032, 248712), (1376, 186534), (1446, 177504), (1548, 165808), (1849, 138816), (1928, 133128), (2064, 124356), (2169, 118336), (2752, 93267), (2892, 88752), (3096, 82904), (3698, 69408), (3856, 66564), (4128, 62178), (4338, 59168), (5547, 46272), (5784, 44376), (6192, 41452), (7396, 34704), (7712, 33282), (8256, 31089), (8676, 29584), (10363, 24768), (11094, 23136), (11568, 22188), (12384, 20726), (14792, 17352), (15424, 16641)]