1256167584

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 216

約数和(自身を含む): 4176113760

約数和(自身を除く): 2919946176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 168, 177, 179, 224, 236, 252, 288, 336, 354, 358, 413, 472, 504, 531, 537, 672, 708, 716, 826, 944, 1008, 1062, 1074, 1239, 1253, 1416, 1432, 1611, 1652, 1888, 2016, 2124, 2148, 2478, 2506, 2832, 2864, 3222, 3304, 3481, 3717, 3759, 4248, 4296, 4956, 5012, 5664, 5728, 6444, 6608, 6962, 7434, 7518, 8496, 8592, 9912, 10024, 10443, 10561, 11277, 12888, 13216, 13924, 14868, 15036, 16992, 17184, 19824, 20048, 20886, 21122, 22554, 24367, 25776, 27848, 29736, 30072, 31329, 31683, 39648, 40096, 41772, 42244, 45108, 48734, 51552, 55696, 59472, 60144, 62658, 63366, 73101, 73927, 83544, 84488, 90216, 95049, 97468, 111392, 118944, 120288, 125316, 126732, 146202, 147854, 167088, 168976, 180432, 190098, 194936, 219303, 221781, 250632, 253464, 292404, 295708, 334176, 337952, 360864, 380196, 389872, 438606, 443562, 501264, 506928, 584808, 591416, 623099, 665343, 760392, 779744, 877212, 887124, 1002528, 1013856, 1169616, 1182832, 1246198, 1330686, 1520784, 1754424, 1774248, 1869297, 2339232, 2365664, 2492396, 2661372, 3041568, 3508848, 3548496, 3738594, 4361693, 4984792, 5322744, 5607891, 7017696, 7096992, 7477188, 8723386, 9969584, 10645488, 11215782, 13085079, 14954376, 17446772, 19939168, 21290976, 22431564, 26170158, 29908752, 34893544, 39255237, 44863128, 52340316, 59817504, 69787088, 78510474, 89726256, 104680632, 139574176, 157020948, 179452512, 209361264, 314041896, 418722528, 628083792, 1256167584]

約数ペア:

[(1, 1256167584), (2, 628083792), (3, 418722528), (4, 314041896), (6, 209361264), (7, 179452512), (8, 157020948), (9, 139574176), (12, 104680632), (14, 89726256), (16, 78510474), (18, 69787088), (21, 59817504), (24, 52340316), (28, 44863128), (32, 39255237), (36, 34893544), (42, 29908752), (48, 26170158), (56, 22431564), (59, 21290976), (63, 19939168), (72, 17446772), (84, 14954376), (96, 13085079), (112, 11215782), (118, 10645488), (126, 9969584), (144, 8723386), (168, 7477188), (177, 7096992), (179, 7017696), (224, 5607891), (236, 5322744), (252, 4984792), (288, 4361693), (336, 3738594), (354, 3548496), (358, 3508848), (413, 3041568), (472, 2661372), (504, 2492396), (531, 2365664), (537, 2339232), (672, 1869297), (708, 1774248), (716, 1754424), (826, 1520784), (944, 1330686), (1008, 1246198), (1062, 1182832), (1074, 1169616), (1239, 1013856), (1253, 1002528), (1416, 887124), (1432, 877212), (1611, 779744), (1652, 760392), (1888, 665343), (2016, 623099), (2124, 591416), (2148, 584808), (2478, 506928), (2506, 501264), (2832, 443562), (2864, 438606), (3222, 389872), (3304, 380196), (3481, 360864), (3717, 337952), (3759, 334176), (4248, 295708), (4296, 292404), (4956, 253464), (5012, 250632), (5664, 221781), (5728, 219303), (6444, 194936), (6608, 190098), (6962, 180432), (7434, 168976), (7518, 167088), (8496, 147854), (8592, 146202), (9912, 126732), (10024, 125316), (10443, 120288), (10561, 118944), (11277, 111392), (12888, 97468), (13216, 95049), (13924, 90216), (14868, 84488), (15036, 83544), (16992, 73927), (17184, 73101), (19824, 63366), (20048, 62658), (20886, 60144), (21122, 59472), (22554, 55696), (24367, 51552), (25776, 48734), (27848, 45108), (29736, 42244), (30072, 41772), (31329, 40096), (31683, 39648)]