263897136

素因数分解:

$2^4\times 3^3\times {\mathrm{641}}^1\times {\mathrm{953}}^1$

素因数の和:1611

約数の個数: 80

約数和(自身を含む): 759460320

約数和(自身を除く): 495563184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 641, 953, 1282, 1906, 1923, 2564, 2859, 3812, 3846, 5128, 5718, 5769, 7624, 7692, 8577, 10256, 11436, 11538, 15248, 15384, 17154, 17307, 22872, 23076, 25731, 30768, 34308, 34614, 45744, 46152, 51462, 68616, 69228, 92304, 102924, 137232, 138456, 205848, 276912, 411696, 610873, 1221746, 1832619, 2443492, 3665238, 4886984, 5497857, 7330476, 9773968, 10995714, 14660952, 16493571, 21991428, 29321904, 32987142, 43982856, 65974284, 87965712, 131948568, 263897136]

約数ペア:

[(1, 263897136), (2, 131948568), (3, 87965712), (4, 65974284), (6, 43982856), (8, 32987142), (9, 29321904), (12, 21991428), (16, 16493571), (18, 14660952), (24, 10995714), (27, 9773968), (36, 7330476), (48, 5497857), (54, 4886984), (72, 3665238), (108, 2443492), (144, 1832619), (216, 1221746), (432, 610873), (641, 411696), (953, 276912), (1282, 205848), (1906, 138456), (1923, 137232), (2564, 102924), (2859, 92304), (3812, 69228), (3846, 68616), (5128, 51462), (5718, 46152), (5769, 45744), (7624, 34614), (7692, 34308), (8577, 30768), (10256, 25731), (11436, 23076), (11538, 22872), (15248, 17307), (15384, 17154)]