256759776

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 916913088

約数和(自身を除く): 660153312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 97, 101, 104, 112, 117, 126, 144, 156, 168, 182, 194, 202, 208, 224, 234, 252, 273, 288, 291, 303, 312, 336, 364, 388, 404, 416, 468, 504, 546, 582, 606, 624, 672, 679, 707, 728, 776, 808, 819, 873, 909, 936, 1008, 1092, 1164, 1212, 1248, 1261, 1313, 1358, 1414, 1456, 1552, 1616, 1638, 1746, 1818, 1872, 2016, 2037, 2121, 2184, 2328, 2424, 2522, 2626, 2716, 2828, 2912, 3104, 3232, 3276, 3492, 3636, 3744, 3783, 3939, 4074, 4242, 4368, 4656, 4848, 5044, 5252, 5432, 5656, 6111, 6363, 6552, 6984, 7272, 7566, 7878, 8148, 8484, 8736, 8827, 9191, 9312, 9696, 9797, 10088, 10504, 10864, 11312, 11349, 11817, 12222, 12726, 13104, 13968, 14544, 15132, 15756, 16296, 16968, 17654, 18382, 19594, 20176, 21008, 21728, 22624, 22698, 23634, 24444, 25452, 26208, 26481, 27573, 27936, 29088, 29391, 30264, 31512, 32592, 33936, 35308, 36764, 39188, 40352, 42016, 45396, 47268, 48888, 50904, 52962, 55146, 58782, 60528, 63024, 65184, 67872, 68579, 70616, 73528, 78376, 79443, 82719, 88173, 90792, 94536, 97776, 101808, 105924, 110292, 117564, 121056, 126048, 127361, 137158, 141232, 147056, 156752, 158886, 165438, 176346, 181584, 189072, 195552, 203616, 205737, 211848, 220584, 235128, 254722, 274316, 282464, 294112, 313504, 317772, 330876, 352692, 363168, 378144, 382083, 411474, 423696, 441168, 470256, 509444, 548632, 617211, 635544, 661752, 705384, 764166, 822948, 847392, 882336, 891527, 940512, 1018888, 1097264, 1146249, 1234422, 1271088, 1323504, 1410768, 1528332, 1645896, 1783054, 2037776, 2194528, 2292498, 2468844, 2542176, 2647008, 2674581, 2821536, 3056664, 3291792, 3566108, 4075552, 4584996, 4937688, 5349162, 6113328, 6583584, 7132216, 8023743, 9169992, 9875376, 10698324, 12226656, 14264432, 16047486, 18339984, 19750752, 21396648, 28528864, 32094972, 36679968, 42793296, 64189944, 85586592, 128379888, 256759776]

約数ペア:

[(1, 256759776), (2, 128379888), (3, 85586592), (4, 64189944), (6, 42793296), (7, 36679968), (8, 32094972), (9, 28528864), (12, 21396648), (13, 19750752), (14, 18339984), (16, 16047486), (18, 14264432), (21, 12226656), (24, 10698324), (26, 9875376), (28, 9169992), (32, 8023743), (36, 7132216), (39, 6583584), (42, 6113328), (48, 5349162), (52, 4937688), (56, 4584996), (63, 4075552), (72, 3566108), (78, 3291792), (84, 3056664), (91, 2821536), (96, 2674581), (97, 2647008), (101, 2542176), (104, 2468844), (112, 2292498), (117, 2194528), (126, 2037776), (144, 1783054), (156, 1645896), (168, 1528332), (182, 1410768), (194, 1323504), (202, 1271088), (208, 1234422), (224, 1146249), (234, 1097264), (252, 1018888), (273, 940512), (288, 891527), (291, 882336), (303, 847392), (312, 822948), (336, 764166), (364, 705384), (388, 661752), (404, 635544), (416, 617211), (468, 548632), (504, 509444), (546, 470256), (582, 441168), (606, 423696), (624, 411474), (672, 382083), (679, 378144), (707, 363168), (728, 352692), (776, 330876), (808, 317772), (819, 313504), (873, 294112), (909, 282464), (936, 274316), (1008, 254722), (1092, 235128), (1164, 220584), (1212, 211848), (1248, 205737), (1261, 203616), (1313, 195552), (1358, 189072), (1414, 181584), (1456, 176346), (1552, 165438), (1616, 158886), (1638, 156752), (1746, 147056), (1818, 141232), (1872, 137158), (2016, 127361), (2037, 126048), (2121, 121056), (2184, 117564), (2328, 110292), (2424, 105924), (2522, 101808), (2626, 97776), (2716, 94536), (2828, 90792), (2912, 88173), (3104, 82719), (3232, 79443), (3276, 78376), (3492, 73528), (3636, 70616), (3744, 68579), (3783, 67872), (3939, 65184), (4074, 63024), (4242, 60528), (4368, 58782), (4656, 55146), (4848, 52962), (5044, 50904), (5252, 48888), (5432, 47268), (5656, 45396), (6111, 42016), (6363, 40352), (6552, 39188), (6984, 36764), (7272, 35308), (7566, 33936), (7878, 32592), (8148, 31512), (8484, 30264), (8736, 29391), (8827, 29088), (9191, 27936), (9312, 27573), (9696, 26481), (9797, 26208), (10088, 25452), (10504, 24444), (10864, 23634), (11312, 22698), (11349, 22624), (11817, 21728), (12222, 21008), (12726, 20176), (13104, 19594), (13968, 18382), (14544, 17654), (15132, 16968), (15756, 16296)]