128335392

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 108

約数和(自身を含む): 375188814

約数和(自身を除く): 246853422

約数列:

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

約数ペア:

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