1781159328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 5623067520

約数和(自身を除く): 3841908192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 347, 351, 416, 432, 457, 468, 624, 694, 702, 864, 914, 936, 1041, 1248, 1371, 1388, 1404, 1828, 1872, 2082, 2742, 2776, 2808, 3123, 3656, 3744, 4113, 4164, 4511, 5484, 5552, 5616, 5941, 6246, 7312, 8226, 8328, 9022, 9369, 10968, 11104, 11232, 11882, 12339, 12492, 13533, 14624, 16452, 16656, 17823, 18044, 18738, 21936, 23764, 24678, 24984, 27066, 32904, 33312, 35646, 36088, 37476, 40599, 43872, 47528, 49356, 49968, 53469, 54132, 65808, 71292, 72176, 74952, 81198, 95056, 98712, 99936, 106938, 108264, 121797, 131616, 142584, 144352, 149904, 158579, 160407, 162396, 190112, 197424, 213876, 216528, 243594, 285168, 299808, 317158, 320814, 324792, 394848, 427752, 433056, 475737, 487188, 570336, 634316, 641628, 649584, 855504, 951474, 974376, 1268632, 1283256, 1299168, 1427211, 1711008, 1902948, 1948752, 2061527, 2537264, 2566512, 2854422, 3805896, 3897504, 4123054, 4281633, 5074528, 5133024, 5708844, 6184581, 7611792, 8246108, 8563266, 11417688, 12369162, 15223584, 16492216, 17126532, 18553743, 22835376, 24738324, 32984432, 34253064, 37107486, 45670752, 49476648, 55661229, 65968864, 68506128, 74214972, 98953296, 111322458, 137012256, 148429944, 197906592, 222644916, 296859888, 445289832, 593719776, 890579664, 1781159328]

約数ペア:

[(1, 1781159328), (2, 890579664), (3, 593719776), (4, 445289832), (6, 296859888), (8, 222644916), (9, 197906592), (12, 148429944), (13, 137012256), (16, 111322458), (18, 98953296), (24, 74214972), (26, 68506128), (27, 65968864), (32, 55661229), (36, 49476648), (39, 45670752), (48, 37107486), (52, 34253064), (54, 32984432), (72, 24738324), (78, 22835376), (96, 18553743), (104, 17126532), (108, 16492216), (117, 15223584), (144, 12369162), (156, 11417688), (208, 8563266), (216, 8246108), (234, 7611792), (288, 6184581), (312, 5708844), (347, 5133024), (351, 5074528), (416, 4281633), (432, 4123054), (457, 3897504), (468, 3805896), (624, 2854422), (694, 2566512), (702, 2537264), (864, 2061527), (914, 1948752), (936, 1902948), (1041, 1711008), (1248, 1427211), (1371, 1299168), (1388, 1283256), (1404, 1268632), (1828, 974376), (1872, 951474), (2082, 855504), (2742, 649584), (2776, 641628), (2808, 634316), (3123, 570336), (3656, 487188), (3744, 475737), (4113, 433056), (4164, 427752), (4511, 394848), (5484, 324792), (5552, 320814), (5616, 317158), (5941, 299808), (6246, 285168), (7312, 243594), (8226, 216528), (8328, 213876), (9022, 197424), (9369, 190112), (10968, 162396), (11104, 160407), (11232, 158579), (11882, 149904), (12339, 144352), (12492, 142584), (13533, 131616), (14624, 121797), (16452, 108264), (16656, 106938), (17823, 99936), (18044, 98712), (18738, 95056), (21936, 81198), (23764, 74952), (24678, 72176), (24984, 71292), (27066, 65808), (32904, 54132), (33312, 53469), (35646, 49968), (36088, 49356), (37476, 47528), (40599, 43872)]