256081392

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4500

約数の個数: 160

約数和(自身を含む): 884467200

約数和(自身を除く): 628385808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4457, 4788, 6384, 7182, 8208, 8914, 9576, 13371, 14364, 17828, 19152, 26742, 28728, 31199, 35656, 40113, 53484, 57456, 62398, 71312, 80226, 84683, 93597, 106968, 120339, 124796, 160452, 169366, 187194, 213936, 240678, 249592, 254049, 280791, 320904, 338732, 374388, 481356, 499184, 508098, 561582, 592781, 641808, 677464, 748776, 762147, 842373, 962712, 1016196, 1123164, 1185562, 1354928, 1497552, 1524294, 1684746, 1778343, 1925424, 2032392, 2246328, 2286441, 2371124, 3048588, 3369492, 3556686, 4064784, 4492656, 4572882, 4742248, 5335029, 6097176, 6738984, 7113372, 9145764, 9484496, 10670058, 12194352, 13477968, 14226744, 16005087, 18291528, 21340116, 28453488, 32010174, 36583056, 42680232, 64020348, 85360464, 128040696, 256081392]

約数ペア:

[(1, 256081392), (2, 128040696), (3, 85360464), (4, 64020348), (6, 42680232), (7, 36583056), (8, 32010174), (9, 28453488), (12, 21340116), (14, 18291528), (16, 16005087), (18, 14226744), (19, 13477968), (21, 12194352), (24, 10670058), (27, 9484496), (28, 9145764), (36, 7113372), (38, 6738984), (42, 6097176), (48, 5335029), (54, 4742248), (56, 4572882), (57, 4492656), (63, 4064784), (72, 3556686), (76, 3369492), (84, 3048588), (108, 2371124), (112, 2286441), (114, 2246328), (126, 2032392), (133, 1925424), (144, 1778343), (152, 1684746), (168, 1524294), (171, 1497552), (189, 1354928), (216, 1185562), (228, 1123164), (252, 1016196), (266, 962712), (304, 842373), (336, 762147), (342, 748776), (378, 677464), (399, 641808), (432, 592781), (456, 561582), (504, 508098), (513, 499184), (532, 481356), (684, 374388), (756, 338732), (798, 320904), (912, 280791), (1008, 254049), (1026, 249592), (1064, 240678), (1197, 213936), (1368, 187194), (1512, 169366), (1596, 160452), (2052, 124796), (2128, 120339), (2394, 106968), (2736, 93597), (3024, 84683), (3192, 80226), (3591, 71312), (4104, 62398), (4457, 57456), (4788, 53484), (6384, 40113), (7182, 35656), (8208, 31199), (8914, 28728), (9576, 26742), (13371, 19152), (14364, 17828)]