128331168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:104

約数の個数: 216

約数和(自身を含む): 424757088

約数和(自身を除く): 296425920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 96, 112, 114, 133, 138, 152, 161, 168, 184, 224, 228, 266, 276, 304, 322, 336, 361, 368, 399, 437, 456, 483, 529, 532, 552, 608, 644, 672, 722, 736, 798, 874, 912, 966, 1058, 1064, 1083, 1104, 1288, 1311, 1444, 1587, 1596, 1748, 1824, 1932, 2116, 2128, 2166, 2208, 2527, 2576, 2622, 2888, 3059, 3174, 3192, 3496, 3703, 3864, 4232, 4256, 4332, 5054, 5152, 5244, 5776, 6118, 6348, 6384, 6992, 7406, 7581, 7728, 8303, 8464, 8664, 9177, 10051, 10108, 10488, 11109, 11552, 12236, 12696, 12768, 13984, 14812, 15162, 15456, 16606, 16928, 17328, 18354, 20102, 20216, 20976, 22218, 24472, 24909, 25392, 29624, 30153, 30324, 33212, 34656, 36708, 40204, 40432, 41952, 44436, 48944, 49818, 50784, 58121, 59248, 60306, 60648, 66424, 70357, 73416, 80408, 80864, 88872, 97888, 99636, 116242, 118496, 120612, 121296, 132848, 140714, 146832, 160816, 174363, 177744, 190969, 199272, 211071, 232484, 241224, 242592, 265696, 281428, 293664, 321632, 348726, 355488, 381938, 398544, 422142, 464968, 482448, 562856, 572907, 697452, 763876, 797088, 844284, 929936, 964896, 1125712, 1145814, 1336783, 1394904, 1527752, 1688568, 1859872, 2251424, 2291628, 2673566, 2789808, 3055504, 3377136, 4010349, 4583256, 5347132, 5579616, 6111008, 6754272, 8020698, 9166512, 10694264, 16041396, 18333024, 21388528, 32082792, 42777056, 64165584, 128331168]

約数ペア:

[(1, 128331168), (2, 64165584), (3, 42777056), (4, 32082792), (6, 21388528), (7, 18333024), (8, 16041396), (12, 10694264), (14, 9166512), (16, 8020698), (19, 6754272), (21, 6111008), (23, 5579616), (24, 5347132), (28, 4583256), (32, 4010349), (38, 3377136), (42, 3055504), (46, 2789808), (48, 2673566), (56, 2291628), (57, 2251424), (69, 1859872), (76, 1688568), (84, 1527752), (92, 1394904), (96, 1336783), (112, 1145814), (114, 1125712), (133, 964896), (138, 929936), (152, 844284), (161, 797088), (168, 763876), (184, 697452), (224, 572907), (228, 562856), (266, 482448), (276, 464968), (304, 422142), (322, 398544), (336, 381938), (361, 355488), (368, 348726), (399, 321632), (437, 293664), (456, 281428), (483, 265696), (529, 242592), (532, 241224), (552, 232484), (608, 211071), (644, 199272), (672, 190969), (722, 177744), (736, 174363), (798, 160816), (874, 146832), (912, 140714), (966, 132848), (1058, 121296), (1064, 120612), (1083, 118496), (1104, 116242), (1288, 99636), (1311, 97888), (1444, 88872), (1587, 80864), (1596, 80408), (1748, 73416), (1824, 70357), (1932, 66424), (2116, 60648), (2128, 60306), (2166, 59248), (2208, 58121), (2527, 50784), (2576, 49818), (2622, 48944), (2888, 44436), (3059, 41952), (3174, 40432), (3192, 40204), (3496, 36708), (3703, 34656), (3864, 33212), (4232, 30324), (4256, 30153), (4332, 29624), (5054, 25392), (5152, 24909), (5244, 24472), (5776, 22218), (6118, 20976), (6348, 20216), (6384, 20102), (6992, 18354), (7406, 17328), (7581, 16928), (7728, 16606), (8303, 15456), (8464, 15162), (8664, 14812), (9177, 13984), (10051, 12768), (10108, 12696), (10488, 12236), (11109, 11552)]