64477728

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 218907360

約数和(自身を除く): 154429632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1523, 1568, 1764, 2016, 2352, 2646, 3024, 3046, 3528, 4569, 4704, 5292, 6048, 6092, 7056, 9138, 10584, 10661, 12184, 13707, 14112, 18276, 21168, 21322, 24368, 27414, 31983, 36552, 41121, 42336, 42644, 48736, 54828, 63966, 73104, 74627, 82242, 85288, 95949, 109656, 127932, 146208, 149254, 164484, 170576, 191898, 219312, 223881, 255864, 287847, 298508, 328968, 341152, 383796, 438624, 447762, 511728, 575694, 597016, 657936, 671643, 767592, 895524, 1023456, 1151388, 1194032, 1315872, 1343286, 1535184, 1791048, 2014929, 2302776, 2388064, 2686572, 3070368, 3582096, 4029858, 4605552, 5373144, 7164192, 8059716, 9211104, 10746288, 16119432, 21492576, 32238864, 64477728]

約数ペア:

[(1, 64477728), (2, 32238864), (3, 21492576), (4, 16119432), (6, 10746288), (7, 9211104), (8, 8059716), (9, 7164192), (12, 5373144), (14, 4605552), (16, 4029858), (18, 3582096), (21, 3070368), (24, 2686572), (27, 2388064), (28, 2302776), (32, 2014929), (36, 1791048), (42, 1535184), (48, 1343286), (49, 1315872), (54, 1194032), (56, 1151388), (63, 1023456), (72, 895524), (84, 767592), (96, 671643), (98, 657936), (108, 597016), (112, 575694), (126, 511728), (144, 447762), (147, 438624), (168, 383796), (189, 341152), (196, 328968), (216, 298508), (224, 287847), (252, 255864), (288, 223881), (294, 219312), (336, 191898), (378, 170576), (392, 164484), (432, 149254), (441, 146208), (504, 127932), (588, 109656), (672, 95949), (756, 85288), (784, 82242), (864, 74627), (882, 73104), (1008, 63966), (1176, 54828), (1323, 48736), (1512, 42644), (1523, 42336), (1568, 41121), (1764, 36552), (2016, 31983), (2352, 27414), (2646, 24368), (3024, 21322), (3046, 21168), (3528, 18276), (4569, 14112), (4704, 13707), (5292, 12184), (6048, 10661), (6092, 10584), (7056, 9138)]