217676032

素因数分解:

$2^8\times 7^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 528169600

約数和(自身を除く): 310493568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 67, 74, 98, 112, 128, 134, 148, 196, 224, 256, 259, 268, 296, 343, 392, 448, 469, 518, 536, 592, 686, 784, 896, 938, 1036, 1072, 1184, 1372, 1568, 1792, 1813, 1876, 2072, 2144, 2368, 2479, 2744, 3136, 3283, 3626, 3752, 4144, 4288, 4736, 4958, 5488, 6272, 6566, 7252, 7504, 8288, 8576, 9472, 9916, 10976, 12544, 12691, 13132, 14504, 15008, 16576, 17152, 17353, 19832, 21952, 22981, 25382, 26264, 29008, 30016, 33152, 34706, 39664, 43904, 45962, 50764, 52528, 58016, 60032, 66304, 69412, 79328, 87808, 91924, 101528, 105056, 116032, 120064, 121471, 138824, 158656, 183848, 203056, 210112, 232064, 242942, 277648, 317312, 367696, 406112, 420224, 464128, 485884, 555296, 634624, 735392, 812224, 840448, 850297, 971768, 1110592, 1470784, 1624448, 1700594, 1943536, 2221184, 2941568, 3248896, 3401188, 3887072, 4442368, 5883136, 6802376, 7774144, 13604752, 15548288, 27209504, 31096576, 54419008, 108838016, 217676032]

約数ペア:

[(1, 217676032), (2, 108838016), (4, 54419008), (7, 31096576), (8, 27209504), (14, 15548288), (16, 13604752), (28, 7774144), (32, 6802376), (37, 5883136), (49, 4442368), (56, 3887072), (64, 3401188), (67, 3248896), (74, 2941568), (98, 2221184), (112, 1943536), (128, 1700594), (134, 1624448), (148, 1470784), (196, 1110592), (224, 971768), (256, 850297), (259, 840448), (268, 812224), (296, 735392), (343, 634624), (392, 555296), (448, 485884), (469, 464128), (518, 420224), (536, 406112), (592, 367696), (686, 317312), (784, 277648), (896, 242942), (938, 232064), (1036, 210112), (1072, 203056), (1184, 183848), (1372, 158656), (1568, 138824), (1792, 121471), (1813, 120064), (1876, 116032), (2072, 105056), (2144, 101528), (2368, 91924), (2479, 87808), (2744, 79328), (3136, 69412), (3283, 66304), (3626, 60032), (3752, 58016), (4144, 52528), (4288, 50764), (4736, 45962), (4958, 43904), (5488, 39664), (6272, 34706), (6566, 33152), (7252, 30016), (7504, 29008), (8288, 26264), (8576, 25382), (9472, 22981), (9916, 21952), (10976, 19832), (12544, 17353), (12691, 17152), (13132, 16576), (14504, 15008)]