About the Number

2131121664

2131121663 ← → 2131121665

2進数表記:1111111000001100101011000000000

漢数字表記:二十一億三千百十二万千六百六十四

素因数分解:

2 9 × 3 5 × 7 1 × 2447 1

素因数の和:2487
約数の個数: 240
約数和(自身を含む): 7292533248
約数和(自身を除く): 5161411584

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2447, 2592, 2688, 3024, 3402, 3456, 3584, 3888, 4032, 4536, 4608, 4894, 5184, 5376, 6048, 6804, 6912, 7341, 7776, 8064, 9072, 9788, 10368, 10752, 12096, 13608, 13824, 14682, 15552, 16128, 17129, 18144, 19576, 20736, 22023, 24192, 27216, 29364, 31104, 32256, 34258, 36288, 39152, 41472, 44046, 48384, 51387, 54432, 58728, 62208, 66069, 68516, 72576, 78304, 88092, 96768, 102774, 108864, 117456, 124416, 132138, 137032, 145152, 154161, 156608, 176184, 198207, 205548, 217728, 234912, 264276, 274064, 290304, 308322, 313216, 352368, 396414, 411096, 435456, 462483, 469824, 528552, 548128, 594621, 616644, 626432, 704736, 792828, 822192, 870912, 924966, 939648, 1057104, 1096256, 1189242, 1233288, 1252864, 1387449, 1409472, 1585656, 1644384, 1849932, 1879296, 2114208, 2192512, 2378484, 2466576, 2774898, 2818944, 3171312, 3288768, 3699864, 3758592, 4162347, 4228416, 4385024, 4756968, 4933152, 5549796, 5637888, 6342624, 6577536, 7399728, 8324694, 8456832, 8770048, 9513936, 9866304, 11099592, 11275776, 12685248, 13155072, 14799456, 16649388, 16913664, 19027872, 19732608, 22199184, 25370496, 26310144, 29598912, 33298776, 33827328, 38055744, 39465216, 44398368, 50740992, 59197824, 66597552, 76111488, 78930432, 88796736, 101481984, 118395648, 133195104, 152222976, 177593472, 236791296, 266390208, 304445952, 355186944, 532780416, 710373888, 1065560832, 2131121664]

約数ペア:
[(1, 2131121664), (2, 1065560832), (3, 710373888), (4, 532780416), (6, 355186944), (7, 304445952), (8, 266390208), (9, 236791296), (12, 177593472), (14, 152222976), (16, 133195104), (18, 118395648), (21, 101481984), (24, 88796736), (27, 78930432), (28, 76111488), (32, 66597552), (36, 59197824), (42, 50740992), (48, 44398368), (54, 39465216), (56, 38055744), (63, 33827328), (64, 33298776), (72, 29598912), (81, 26310144), (84, 25370496), (96, 22199184), (108, 19732608), (112, 19027872), (126, 16913664), (128, 16649388), (144, 14799456), (162, 13155072), (168, 12685248), (189, 11275776), (192, 11099592), (216, 9866304), (224, 9513936), (243, 8770048), (252, 8456832), (256, 8324694), (288, 7399728), (324, 6577536), (336, 6342624), (378, 5637888), (384, 5549796), (432, 4933152), (448, 4756968), (486, 4385024), (504, 4228416), (512, 4162347), (567, 3758592), (576, 3699864), (648, 3288768), (672, 3171312), (756, 2818944), (768, 2774898), (864, 2466576), (896, 2378484), (972, 2192512), (1008, 2114208), (1134, 1879296), (1152, 1849932), (1296, 1644384), (1344, 1585656), (1512, 1409472), (1536, 1387449), (1701, 1252864), (1728, 1233288), (1792, 1189242), (1944, 1096256), (2016, 1057104), (2268, 939648), (2304, 924966), (2447, 870912), (2592, 822192), (2688, 792828), (3024, 704736), (3402, 626432), (3456, 616644), (3584, 594621), (3888, 548128), (4032, 528552), (4536, 469824), (4608, 462483), (4894, 435456), (5184, 411096), (5376, 396414), (6048, 352368), (6804, 313216), (6912, 308322), (7341, 290304), (7776, 274064), (8064, 264276), (9072, 234912), (9788, 217728), (10368, 205548), (10752, 198207), (12096, 176184), (13608, 156608), (13824, 154161), (14682, 145152), (15552, 137032), (16128, 132138), (17129, 124416), (18144, 117456), (19576, 108864), (20736, 102774), (22023, 96768), (24192, 88092), (27216, 78304), (29364, 72576), (31104, 68516), (32256, 66069), (34258, 62208), (36288, 58728), (39152, 54432), (41472, 51387), (44046, 48384)]

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