261217152

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 192

約数和(自身を含む): 889480800

約数和(自身を除く): 628263648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 812, 896, 928, 1008, 1044, 1117, 1152, 1218, 1344, 1392, 1624, 1827, 1856, 2016, 2088, 2234, 2436, 2688, 2784, 3248, 3351, 3654, 3712, 4032, 4176, 4468, 4872, 5568, 6496, 6702, 7308, 7819, 8064, 8352, 8936, 9744, 10053, 11136, 12992, 13404, 14616, 15638, 16704, 17872, 19488, 20106, 23457, 25984, 26808, 29232, 31276, 32393, 33408, 35744, 38976, 40212, 46914, 53616, 58464, 62552, 64786, 70371, 71488, 77952, 80424, 93828, 97179, 107232, 116928, 125104, 129572, 140742, 142976, 160848, 187656, 194358, 214464, 226751, 233856, 250208, 259144, 281484, 291537, 321696, 375312, 388716, 428928, 453502, 500416, 518288, 562968, 583074, 643392, 680253, 750624, 777432, 907004, 1000832, 1036576, 1125936, 1166148, 1286784, 1360506, 1501248, 1554864, 1814008, 2040759, 2073152, 2251872, 2332296, 2721012, 3002496, 3109728, 3628016, 4081518, 4146304, 4503744, 4664592, 5442024, 6219456, 7256032, 8163036, 9007488, 9329184, 10884048, 12438912, 14512064, 16326072, 18658368, 21768096, 29024128, 32652144, 37316736, 43536192, 65304288, 87072384, 130608576, 261217152]

約数ペア:

[(1, 261217152), (2, 130608576), (3, 87072384), (4, 65304288), (6, 43536192), (7, 37316736), (8, 32652144), (9, 29024128), (12, 21768096), (14, 18658368), (16, 16326072), (18, 14512064), (21, 12438912), (24, 10884048), (28, 9329184), (29, 9007488), (32, 8163036), (36, 7256032), (42, 6219456), (48, 5442024), (56, 4664592), (58, 4503744), (63, 4146304), (64, 4081518), (72, 3628016), (84, 3109728), (87, 3002496), (96, 2721012), (112, 2332296), (116, 2251872), (126, 2073152), (128, 2040759), (144, 1814008), (168, 1554864), (174, 1501248), (192, 1360506), (203, 1286784), (224, 1166148), (232, 1125936), (252, 1036576), (261, 1000832), (288, 907004), (336, 777432), (348, 750624), (384, 680253), (406, 643392), (448, 583074), (464, 562968), (504, 518288), (522, 500416), (576, 453502), (609, 428928), (672, 388716), (696, 375312), (812, 321696), (896, 291537), (928, 281484), (1008, 259144), (1044, 250208), (1117, 233856), (1152, 226751), (1218, 214464), (1344, 194358), (1392, 187656), (1624, 160848), (1827, 142976), (1856, 140742), (2016, 129572), (2088, 125104), (2234, 116928), (2436, 107232), (2688, 97179), (2784, 93828), (3248, 80424), (3351, 77952), (3654, 71488), (3712, 70371), (4032, 64786), (4176, 62552), (4468, 58464), (4872, 53616), (5568, 46914), (6496, 40212), (6702, 38976), (7308, 35744), (7819, 33408), (8064, 32393), (8352, 31276), (8936, 29232), (9744, 26808), (10053, 25984), (11136, 23457), (12992, 20106), (13404, 19488), (14616, 17872), (15638, 16704)]