128469168

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 380689920

約数和(自身を除く): 252220752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 79, 92, 138, 144, 158, 184, 207, 237, 276, 316, 368, 414, 474, 491, 552, 632, 711, 828, 948, 982, 1104, 1264, 1422, 1473, 1656, 1817, 1896, 1964, 2844, 2946, 3312, 3634, 3792, 3928, 4419, 5451, 5688, 5892, 7268, 7856, 8838, 10902, 11293, 11376, 11784, 14536, 16353, 17676, 21804, 22586, 23568, 29072, 32706, 33879, 35352, 38789, 43608, 45172, 65412, 67758, 70704, 77578, 87216, 90344, 101637, 116367, 130824, 135516, 155156, 180688, 203274, 232734, 261648, 271032, 310312, 349101, 406548, 465468, 542064, 620624, 698202, 813096, 892147, 930936, 1396404, 1626192, 1784294, 1861872, 2676441, 2792808, 3568588, 5352882, 5585616, 7137176, 8029323, 10705764, 14274352, 16058646, 21411528, 32117292, 42823056, 64234584, 128469168]

約数ペア:

[(1, 128469168), (2, 64234584), (3, 42823056), (4, 32117292), (6, 21411528), (8, 16058646), (9, 14274352), (12, 10705764), (16, 8029323), (18, 7137176), (23, 5585616), (24, 5352882), (36, 3568588), (46, 2792808), (48, 2676441), (69, 1861872), (72, 1784294), (79, 1626192), (92, 1396404), (138, 930936), (144, 892147), (158, 813096), (184, 698202), (207, 620624), (237, 542064), (276, 465468), (316, 406548), (368, 349101), (414, 310312), (474, 271032), (491, 261648), (552, 232734), (632, 203274), (711, 180688), (828, 155156), (948, 135516), (982, 130824), (1104, 116367), (1264, 101637), (1422, 90344), (1473, 87216), (1656, 77578), (1817, 70704), (1896, 67758), (1964, 65412), (2844, 45172), (2946, 43608), (3312, 38789), (3634, 35352), (3792, 33879), (3928, 32706), (4419, 29072), (5451, 23568), (5688, 22586), (5892, 21804), (7268, 17676), (7856, 16353), (8838, 14536), (10902, 11784), (11293, 11376)]