2561210496

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 256

約数和(自身を含む): 8230992000

約数和(自身を除く): 5669781504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 109, 117, 128, 144, 156, 192, 208, 216, 218, 234, 288, 312, 327, 351, 384, 416, 432, 436, 468, 523, 576, 624, 654, 702, 832, 864, 872, 936, 981, 1046, 1152, 1248, 1308, 1404, 1417, 1569, 1664, 1728, 1744, 1872, 1962, 2092, 2496, 2616, 2808, 2834, 2943, 3138, 3456, 3488, 3744, 3924, 4184, 4251, 4707, 4992, 5232, 5616, 5668, 5886, 6276, 6799, 6976, 7488, 7848, 8368, 8502, 9414, 10464, 11232, 11336, 11772, 12552, 12753, 13598, 13952, 14121, 14976, 15696, 16736, 17004, 18828, 20397, 20928, 22464, 22672, 23544, 25104, 25506, 27196, 28242, 31392, 33472, 34008, 37656, 38259, 40794, 41856, 44928, 45344, 47088, 50208, 51012, 54392, 56484, 57007, 61191, 62784, 66944, 68016, 75312, 76518, 81588, 90688, 94176, 100416, 102024, 108784, 112968, 114014, 122382, 125568, 136032, 150624, 153036, 163176, 171021, 181376, 183573, 188352, 200832, 204048, 217568, 225936, 228028, 244764, 272064, 301248, 306072, 326352, 342042, 367146, 376704, 408096, 435136, 451872, 456056, 489528, 513063, 544128, 602496, 612144, 652704, 684084, 734292, 741091, 816192, 870272, 903744, 912112, 979056, 1026126, 1224288, 1305408, 1368168, 1468584, 1482182, 1539189, 1632384, 1807488, 1824224, 1958112, 2052252, 2223273, 2448576, 2610816, 2736336, 2937168, 2964364, 3078378, 3648448, 3916224, 4104504, 4446546, 4897152, 5472672, 5874336, 5928728, 6156756, 6669819, 7296896, 7832448, 8209008, 8893092, 10945344, 11748672, 11857456, 12313512, 13339638, 16418016, 17786184, 20009457, 21890688, 23497344, 23714912, 24627024, 26679276, 32836032, 35572368, 40018914, 47429824, 49254048, 53358552, 65672064, 71144736, 80037828, 94859648, 98508096, 106717104, 142289472, 160075656, 197016192, 213434208, 284578944, 320151312, 426868416, 640302624, 853736832, 1280605248, 2561210496]

約数ペア:

[(1, 2561210496), (2, 1280605248), (3, 853736832), (4, 640302624), (6, 426868416), (8, 320151312), (9, 284578944), (12, 213434208), (13, 197016192), (16, 160075656), (18, 142289472), (24, 106717104), (26, 98508096), (27, 94859648), (32, 80037828), (36, 71144736), (39, 65672064), (48, 53358552), (52, 49254048), (54, 47429824), (64, 40018914), (72, 35572368), (78, 32836032), (96, 26679276), (104, 24627024), (108, 23714912), (109, 23497344), (117, 21890688), (128, 20009457), (144, 17786184), (156, 16418016), (192, 13339638), (208, 12313512), (216, 11857456), (218, 11748672), (234, 10945344), (288, 8893092), (312, 8209008), (327, 7832448), (351, 7296896), (384, 6669819), (416, 6156756), (432, 5928728), (436, 5874336), (468, 5472672), (523, 4897152), (576, 4446546), (624, 4104504), (654, 3916224), (702, 3648448), (832, 3078378), (864, 2964364), (872, 2937168), (936, 2736336), (981, 2610816), (1046, 2448576), (1152, 2223273), (1248, 2052252), (1308, 1958112), (1404, 1824224), (1417, 1807488), (1569, 1632384), (1664, 1539189), (1728, 1482182), (1744, 1468584), (1872, 1368168), (1962, 1305408), (2092, 1224288), (2496, 1026126), (2616, 979056), (2808, 912112), (2834, 903744), (2943, 870272), (3138, 816192), (3456, 741091), (3488, 734292), (3744, 684084), (3924, 652704), (4184, 612144), (4251, 602496), (4707, 544128), (4992, 513063), (5232, 489528), (5616, 456056), (5668, 451872), (5886, 435136), (6276, 408096), (6799, 376704), (6976, 367146), (7488, 342042), (7848, 326352), (8368, 306072), (8502, 301248), (9414, 272064), (10464, 244764), (11232, 228028), (11336, 225936), (11772, 217568), (12552, 204048), (12753, 200832), (13598, 188352), (13952, 183573), (14121, 181376), (14976, 171021), (15696, 163176), (16736, 153036), (17004, 150624), (18828, 136032), (20397, 125568), (20928, 122382), (22464, 114014), (22672, 112968), (23544, 108784), (25104, 102024), (25506, 100416), (27196, 94176), (28242, 90688), (31392, 81588), (33472, 76518), (34008, 75312), (37656, 68016), (38259, 66944), (40794, 62784), (41856, 61191), (44928, 57007), (45344, 56484), (47088, 54392), (50208, 51012)]