128808792

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 419047200

約数和(自身を除く): 290238408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 252, 292, 324, 378, 389, 438, 504, 511, 567, 584, 648, 657, 756, 778, 876, 1022, 1134, 1167, 1314, 1512, 1533, 1556, 1752, 1971, 2044, 2268, 2334, 2628, 2723, 3066, 3112, 3501, 3942, 4088, 4536, 4599, 4668, 5256, 5446, 5913, 6132, 7002, 7884, 8169, 9198, 9336, 10503, 10892, 11826, 12264, 13797, 14004, 15768, 16338, 18396, 21006, 21784, 23652, 24507, 27594, 28008, 28397, 31509, 32676, 36792, 41391, 42012, 47304, 49014, 55188, 56794, 63018, 65352, 73521, 82782, 84024, 85191, 98028, 110376, 113588, 126036, 147042, 165564, 170382, 196056, 198779, 220563, 227176, 252072, 255573, 294084, 331128, 340764, 397558, 441126, 511146, 588168, 596337, 681528, 766719, 795116, 882252, 1022292, 1192674, 1533438, 1590232, 1764504, 1789011, 2044584, 2300157, 2385348, 3066876, 3578022, 4600314, 4770696, 5367033, 6133752, 7156044, 9200628, 10734066, 14312088, 16101099, 18401256, 21468132, 32202198, 42936264, 64404396, 128808792]

約数ペア:

[(1, 128808792), (2, 64404396), (3, 42936264), (4, 32202198), (6, 21468132), (7, 18401256), (8, 16101099), (9, 14312088), (12, 10734066), (14, 9200628), (18, 7156044), (21, 6133752), (24, 5367033), (27, 4770696), (28, 4600314), (36, 3578022), (42, 3066876), (54, 2385348), (56, 2300157), (63, 2044584), (72, 1789011), (73, 1764504), (81, 1590232), (84, 1533438), (108, 1192674), (126, 1022292), (146, 882252), (162, 795116), (168, 766719), (189, 681528), (216, 596337), (219, 588168), (252, 511146), (292, 441126), (324, 397558), (378, 340764), (389, 331128), (438, 294084), (504, 255573), (511, 252072), (567, 227176), (584, 220563), (648, 198779), (657, 196056), (756, 170382), (778, 165564), (876, 147042), (1022, 126036), (1134, 113588), (1167, 110376), (1314, 98028), (1512, 85191), (1533, 84024), (1556, 82782), (1752, 73521), (1971, 65352), (2044, 63018), (2268, 56794), (2334, 55188), (2628, 49014), (2723, 47304), (3066, 42012), (3112, 41391), (3501, 36792), (3942, 32676), (4088, 31509), (4536, 28397), (4599, 28008), (4668, 27594), (5256, 24507), (5446, 23652), (5913, 21784), (6132, 21006), (7002, 18396), (7884, 16338), (8169, 15768), (9198, 14004), (9336, 13797), (10503, 12264), (10892, 11826)]