254358912

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 700128000

約数和(自身を除く): 445769088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 103, 109, 118, 128, 177, 192, 206, 218, 236, 309, 327, 354, 384, 412, 436, 472, 618, 654, 708, 824, 872, 944, 1236, 1308, 1416, 1648, 1744, 1888, 2472, 2616, 2832, 3296, 3488, 3776, 4944, 5232, 5664, 6077, 6431, 6592, 6976, 7552, 9888, 10464, 11227, 11328, 12154, 12862, 13184, 13952, 18231, 19293, 19776, 20928, 22454, 22656, 24308, 25724, 33681, 36462, 38586, 39552, 41856, 44908, 48616, 51448, 67362, 72924, 77172, 89816, 97232, 102896, 134724, 145848, 154344, 179632, 194464, 205792, 269448, 291696, 308688, 359264, 388928, 411584, 538896, 583392, 617376, 662393, 718528, 777856, 823168, 1077792, 1166784, 1234752, 1324786, 1437056, 1987179, 2155584, 2333568, 2469504, 2649572, 3974358, 4311168, 5299144, 7948716, 10598288, 15897432, 21196576, 31794864, 42393152, 63589728, 84786304, 127179456, 254358912]

約数ペア:

[(1, 254358912), (2, 127179456), (3, 84786304), (4, 63589728), (6, 42393152), (8, 31794864), (12, 21196576), (16, 15897432), (24, 10598288), (32, 7948716), (48, 5299144), (59, 4311168), (64, 3974358), (96, 2649572), (103, 2469504), (109, 2333568), (118, 2155584), (128, 1987179), (177, 1437056), (192, 1324786), (206, 1234752), (218, 1166784), (236, 1077792), (309, 823168), (327, 777856), (354, 718528), (384, 662393), (412, 617376), (436, 583392), (472, 538896), (618, 411584), (654, 388928), (708, 359264), (824, 308688), (872, 291696), (944, 269448), (1236, 205792), (1308, 194464), (1416, 179632), (1648, 154344), (1744, 145848), (1888, 134724), (2472, 102896), (2616, 97232), (2832, 89816), (3296, 77172), (3488, 72924), (3776, 67362), (4944, 51448), (5232, 48616), (5664, 44908), (6077, 41856), (6431, 39552), (6592, 38586), (6976, 36462), (7552, 33681), (9888, 25724), (10464, 24308), (11227, 22656), (11328, 22454), (12154, 20928), (12862, 19776), (13184, 19293), (13952, 18231)]