1279088928

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 4042241280

約数和(自身を除く): 2763152352

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, 263, 288, 312, 351, 416, 432, 433, 468, 526, 624, 702, 789, 864, 866, 936, 1052, 1248, 1299, 1404, 1578, 1732, 1872, 2104, 2367, 2598, 2808, 3156, 3419, 3464, 3744, 3897, 4208, 4734, 5196, 5616, 5629, 6312, 6838, 6928, 7101, 7794, 8416, 9468, 10257, 10392, 11232, 11258, 11691, 12624, 13676, 13856, 14202, 15588, 16887, 18936, 20514, 20784, 22516, 23382, 25248, 27352, 28404, 30771, 31176, 33774, 37872, 41028, 41568, 45032, 46764, 50661, 54704, 56808, 61542, 62352, 67548, 75744, 82056, 90064, 92313, 93528, 101322, 109408, 113616, 113879, 123084, 124704, 135096, 151983, 164112, 180128, 184626, 187056, 202644, 227232, 227758, 246168, 270192, 303966, 328224, 341637, 369252, 374112, 405288, 455516, 492336, 540384, 607932, 683274, 738504, 810576, 911032, 984672, 1024911, 1215864, 1366548, 1477008, 1480427, 1621152, 1822064, 2049822, 2431728, 2733096, 2954016, 2960854, 3074733, 3644128, 4099644, 4441281, 4863456, 5466192, 5921708, 6149466, 8199288, 8882562, 10932384, 11843416, 12298932, 13323843, 16398576, 17765124, 23686832, 24597864, 26647686, 32797152, 35530248, 39971529, 47373664, 49195728, 53295372, 71060496, 79943058, 98391456, 106590744, 142120992, 159886116, 213181488, 319772232, 426362976, 639544464, 1279088928]

約数ペア:

[(1, 1279088928), (2, 639544464), (3, 426362976), (4, 319772232), (6, 213181488), (8, 159886116), (9, 142120992), (12, 106590744), (13, 98391456), (16, 79943058), (18, 71060496), (24, 53295372), (26, 49195728), (27, 47373664), (32, 39971529), (36, 35530248), (39, 32797152), (48, 26647686), (52, 24597864), (54, 23686832), (72, 17765124), (78, 16398576), (96, 13323843), (104, 12298932), (108, 11843416), (117, 10932384), (144, 8882562), (156, 8199288), (208, 6149466), (216, 5921708), (234, 5466192), (263, 4863456), (288, 4441281), (312, 4099644), (351, 3644128), (416, 3074733), (432, 2960854), (433, 2954016), (468, 2733096), (526, 2431728), (624, 2049822), (702, 1822064), (789, 1621152), (864, 1480427), (866, 1477008), (936, 1366548), (1052, 1215864), (1248, 1024911), (1299, 984672), (1404, 911032), (1578, 810576), (1732, 738504), (1872, 683274), (2104, 607932), (2367, 540384), (2598, 492336), (2808, 455516), (3156, 405288), (3419, 374112), (3464, 369252), (3744, 341637), (3897, 328224), (4208, 303966), (4734, 270192), (5196, 246168), (5616, 227758), (5629, 227232), (6312, 202644), (6838, 187056), (6928, 184626), (7101, 180128), (7794, 164112), (8416, 151983), (9468, 135096), (10257, 124704), (10392, 123084), (11232, 113879), (11258, 113616), (11691, 109408), (12624, 101322), (13676, 93528), (13856, 92313), (14202, 90064), (15588, 82056), (16887, 75744), (18936, 67548), (20514, 62352), (20784, 61542), (22516, 56808), (23382, 54704), (25248, 50661), (27352, 46764), (28404, 45032), (30771, 41568), (31176, 41028), (33774, 37872)]