128974464

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 387028800

約数和(自身を除く): 258054336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 288, 384, 402, 432, 536, 557, 576, 603, 804, 864, 1072, 1114, 1152, 1206, 1608, 1671, 1728, 1809, 2144, 2228, 2412, 3216, 3342, 3456, 3618, 4288, 4456, 4824, 5013, 6432, 6684, 7236, 8576, 8912, 9648, 10026, 12864, 13368, 14472, 15039, 17824, 19296, 20052, 25728, 26736, 28944, 30078, 35648, 37319, 38592, 40104, 53472, 57888, 60156, 71296, 74638, 77184, 80208, 106944, 111957, 115776, 120312, 149276, 160416, 213888, 223914, 231552, 240624, 298552, 320832, 335871, 447828, 481248, 597104, 641664, 671742, 895656, 962496, 1007613, 1194208, 1343484, 1791312, 1924992, 2015226, 2388416, 2686968, 3582624, 4030452, 4776832, 5373936, 7165248, 8060904, 10747872, 14330496, 16121808, 21495744, 32243616, 42991488, 64487232, 128974464]

約数ペア:

[(1, 128974464), (2, 64487232), (3, 42991488), (4, 32243616), (6, 21495744), (8, 16121808), (9, 14330496), (12, 10747872), (16, 8060904), (18, 7165248), (24, 5373936), (27, 4776832), (32, 4030452), (36, 3582624), (48, 2686968), (54, 2388416), (64, 2015226), (67, 1924992), (72, 1791312), (96, 1343484), (108, 1194208), (128, 1007613), (134, 962496), (144, 895656), (192, 671742), (201, 641664), (216, 597104), (268, 481248), (288, 447828), (384, 335871), (402, 320832), (432, 298552), (536, 240624), (557, 231552), (576, 223914), (603, 213888), (804, 160416), (864, 149276), (1072, 120312), (1114, 115776), (1152, 111957), (1206, 106944), (1608, 80208), (1671, 77184), (1728, 74638), (1809, 71296), (2144, 60156), (2228, 57888), (2412, 53472), (3216, 40104), (3342, 38592), (3456, 37319), (3618, 35648), (4288, 30078), (4456, 28944), (4824, 26736), (5013, 25728), (6432, 20052), (6684, 19296), (7236, 17824), (8576, 15039), (8912, 14472), (9648, 13368), (10026, 12864)]