128581992

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 450777600

約数和(自身を除く): 322195608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 859, 891, 924, 972, 1134, 1188, 1386, 1512, 1701, 1718, 1782, 1848, 1944, 2079, 2268, 2376, 2577, 2673, 2772, 3402, 3436, 3564, 4158, 4536, 5154, 5346, 5544, 6013, 6237, 6804, 6872, 7128, 7731, 8316, 9449, 10308, 10692, 12026, 12474, 13608, 15462, 16632, 18039, 18711, 18898, 20616, 21384, 23193, 24052, 24948, 28347, 30924, 36078, 37422, 37796, 46386, 48104, 49896, 54117, 56694, 61848, 66143, 69579, 72156, 74844, 75592, 85041, 92772, 108234, 113388, 132286, 139158, 144312, 149688, 162351, 170082, 185544, 198429, 208737, 216468, 226776, 255123, 264572, 278316, 324702, 340164, 396858, 417474, 432936, 487053, 510246, 529144, 556632, 595287, 649404, 680328, 765369, 793716, 834948, 974106, 1020492, 1190574, 1298808, 1461159, 1530738, 1587432, 1669896, 1785861, 1948212, 2040984, 2296107, 2381148, 2922318, 3061476, 3571722, 3896424, 4592214, 4762296, 5357583, 5844636, 6122952, 7143444, 9184428, 10715166, 11689272, 14286888, 16072749, 18368856, 21430332, 32145498, 42860664, 64290996, 128581992]

約数ペア:

[(1, 128581992), (2, 64290996), (3, 42860664), (4, 32145498), (6, 21430332), (7, 18368856), (8, 16072749), (9, 14286888), (11, 11689272), (12, 10715166), (14, 9184428), (18, 7143444), (21, 6122952), (22, 5844636), (24, 5357583), (27, 4762296), (28, 4592214), (33, 3896424), (36, 3571722), (42, 3061476), (44, 2922318), (54, 2381148), (56, 2296107), (63, 2040984), (66, 1948212), (72, 1785861), (77, 1669896), (81, 1587432), (84, 1530738), (88, 1461159), (99, 1298808), (108, 1190574), (126, 1020492), (132, 974106), (154, 834948), (162, 793716), (168, 765369), (189, 680328), (198, 649404), (216, 595287), (231, 556632), (243, 529144), (252, 510246), (264, 487053), (297, 432936), (308, 417474), (324, 396858), (378, 340164), (396, 324702), (462, 278316), (486, 264572), (504, 255123), (567, 226776), (594, 216468), (616, 208737), (648, 198429), (693, 185544), (756, 170082), (792, 162351), (859, 149688), (891, 144312), (924, 139158), (972, 132286), (1134, 113388), (1188, 108234), (1386, 92772), (1512, 85041), (1701, 75592), (1718, 74844), (1782, 72156), (1848, 69579), (1944, 66143), (2079, 61848), (2268, 56694), (2376, 54117), (2577, 49896), (2673, 48104), (2772, 46386), (3402, 37796), (3436, 37422), (3564, 36078), (4158, 30924), (4536, 28347), (5154, 24948), (5346, 24052), (5544, 23193), (6013, 21384), (6237, 20616), (6804, 18898), (6872, 18711), (7128, 18039), (7731, 16632), (8316, 15462), (9449, 13608), (10308, 12474), (10692, 12026)]