287266491904

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2456

約数の個数: 160

約数和(自身を含む): 663461035776

約数和(自身を除く): 376194543872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 307, 448, 512, 524, 614, 896, 917, 1048, 1228, 1792, 1834, 1993, 2096, 2149, 2456, 3584, 3668, 3986, 4192, 4298, 4912, 7336, 7972, 8384, 8596, 9824, 13951, 14672, 15944, 16768, 17192, 19648, 27902, 29344, 31888, 33536, 34384, 39296, 40217, 55804, 58688, 63776, 67072, 68768, 78592, 80434, 111608, 117376, 127552, 137536, 157184, 160868, 223216, 234752, 255104, 261083, 275072, 281519, 321736, 446432, 469504, 510208, 522166, 550144, 563038, 611851, 643472, 892864, 1020416, 1044332, 1100288, 1126076, 1223702, 1286944, 1785728, 1827581, 2088664, 2252152, 2447404, 2573888, 3571456, 3655162, 4177328, 4282957, 4504304, 4894808, 5147776, 7142912, 7310324, 8354656, 8565914, 9008608, 9789616, 10295552, 14620648, 16709312, 17131828, 18017216, 19579232, 20591104, 29241296, 33418624, 34263656, 36034432, 39158464, 58482592, 66837248, 68527312, 72068864, 78316928, 80152481, 116965184, 133674496, 137054624, 144137728, 156633856, 160304962, 233930368, 274109248, 313267712, 320609924, 467860736, 548218496, 561067367, 641219848, 935721472, 1096436992, 1122134734, 1282439696, 2192873984, 2244269468, 2564879392, 4488538936, 5129758784, 8977077872, 10259517568, 17954155744, 20519035136, 35908311488, 41038070272, 71816622976, 143633245952, 287266491904]

約数ペア:

[(1, 287266491904), (2, 143633245952), (4, 71816622976), (7, 41038070272), (8, 35908311488), (14, 20519035136), (16, 17954155744), (28, 10259517568), (32, 8977077872), (56, 5129758784), (64, 4488538936), (112, 2564879392), (128, 2244269468), (131, 2192873984), (224, 1282439696), (256, 1122134734), (262, 1096436992), (307, 935721472), (448, 641219848), (512, 561067367), (524, 548218496), (614, 467860736), (896, 320609924), (917, 313267712), (1048, 274109248), (1228, 233930368), (1792, 160304962), (1834, 156633856), (1993, 144137728), (2096, 137054624), (2149, 133674496), (2456, 116965184), (3584, 80152481), (3668, 78316928), (3986, 72068864), (4192, 68527312), (4298, 66837248), (4912, 58482592), (7336, 39158464), (7972, 36034432), (8384, 34263656), (8596, 33418624), (9824, 29241296), (13951, 20591104), (14672, 19579232), (15944, 18017216), (16768, 17131828), (17192, 16709312), (19648, 14620648), (27902, 10295552), (29344, 9789616), (31888, 9008608), (33536, 8565914), (34384, 8354656), (39296, 7310324), (40217, 7142912), (55804, 5147776), (58688, 4894808), (63776, 4504304), (67072, 4282957), (68768, 4177328), (78592, 3655162), (80434, 3571456), (111608, 2573888), (117376, 2447404), (127552, 2252152), (137536, 2088664), (157184, 1827581), (160868, 1785728), (223216, 1286944), (234752, 1223702), (255104, 1126076), (261083, 1100288), (275072, 1044332), (281519, 1020416), (321736, 892864), (446432, 643472), (469504, 611851), (510208, 563038), (522166, 550144)]