255086286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 672645120

約数和(自身を除く): 417558834

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 67, 78, 91, 114, 133, 134, 182, 201, 247, 266, 273, 367, 399, 402, 469, 494, 546, 734, 741, 798, 871, 938, 1101, 1273, 1407, 1482, 1729, 1742, 2202, 2546, 2569, 2613, 2814, 3458, 3819, 4771, 5138, 5187, 5226, 6097, 6973, 7638, 7707, 8911, 9542, 10374, 12194, 13946, 14313, 15414, 16549, 17822, 18291, 20919, 24589, 26733, 28626, 33098, 33397, 36582, 41838, 48811, 49178, 49647, 53466, 66794, 73767, 90649, 97622, 99294, 100191, 115843, 146433, 147534, 172123, 181298, 200382, 231686, 271947, 292866, 319657, 344246, 347529, 467191, 516369, 543894, 634543, 639314, 695058, 934382, 958971, 1032738, 1269086, 1401573, 1903629, 1917942, 2237599, 2803146, 3270337, 3807258, 4475198, 6073483, 6540674, 6712797, 9811011, 12146966, 13425594, 18220449, 19622022, 36440898, 42514381, 85028762, 127543143, 255086286]

約数ペア:

[(1, 255086286), (2, 127543143), (3, 85028762), (6, 42514381), (7, 36440898), (13, 19622022), (14, 18220449), (19, 13425594), (21, 12146966), (26, 9811011), (38, 6712797), (39, 6540674), (42, 6073483), (57, 4475198), (67, 3807258), (78, 3270337), (91, 2803146), (114, 2237599), (133, 1917942), (134, 1903629), (182, 1401573), (201, 1269086), (247, 1032738), (266, 958971), (273, 934382), (367, 695058), (399, 639314), (402, 634543), (469, 543894), (494, 516369), (546, 467191), (734, 347529), (741, 344246), (798, 319657), (871, 292866), (938, 271947), (1101, 231686), (1273, 200382), (1407, 181298), (1482, 172123), (1729, 147534), (1742, 146433), (2202, 115843), (2546, 100191), (2569, 99294), (2613, 97622), (2814, 90649), (3458, 73767), (3819, 66794), (4771, 53466), (5138, 49647), (5187, 49178), (5226, 48811), (6097, 41838), (6973, 36582), (7638, 33397), (7707, 33098), (8911, 28626), (9542, 26733), (10374, 24589), (12194, 20919), (13946, 18291), (14313, 17822), (15414, 16549)]