254487744

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7013}}^1$

素因数の和:7044

約数の個数: 140

約数和(自身を含む): 862273104

約数和(自身を除く): 607785360

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, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7013, 9072, 12096, 14026, 18144, 21039, 28052, 36288, 42078, 49091, 56104, 63117, 84156, 98182, 112208, 126234, 147273, 168312, 189351, 196364, 224416, 252468, 294546, 336624, 378702, 392728, 441819, 448832, 504936, 568053, 589092, 673248, 757404, 785456, 883638, 1009872, 1136106, 1178184, 1325457, 1346496, 1514808, 1570912, 1767276, 2019744, 2272212, 2356368, 2650914, 3029616, 3141824, 3534552, 3976371, 4039488, 4544424, 4712736, 5301828, 6059232, 7069104, 7952742, 9088848, 9425472, 10603656, 12118464, 14138208, 15905484, 18177696, 21207312, 28276416, 31810968, 36355392, 42414624, 63621936, 84829248, 127243872, 254487744]

約数ペア:

[(1, 254487744), (2, 127243872), (3, 84829248), (4, 63621936), (6, 42414624), (7, 36355392), (8, 31810968), (9, 28276416), (12, 21207312), (14, 18177696), (16, 15905484), (18, 14138208), (21, 12118464), (24, 10603656), (27, 9425472), (28, 9088848), (32, 7952742), (36, 7069104), (42, 6059232), (48, 5301828), (54, 4712736), (56, 4544424), (63, 4039488), (64, 3976371), (72, 3534552), (81, 3141824), (84, 3029616), (96, 2650914), (108, 2356368), (112, 2272212), (126, 2019744), (144, 1767276), (162, 1570912), (168, 1514808), (189, 1346496), (192, 1325457), (216, 1178184), (224, 1136106), (252, 1009872), (288, 883638), (324, 785456), (336, 757404), (378, 673248), (432, 589092), (448, 568053), (504, 504936), (567, 448832), (576, 441819), (648, 392728), (672, 378702), (756, 336624), (864, 294546), (1008, 252468), (1134, 224416), (1296, 196364), (1344, 189351), (1512, 168312), (1728, 147273), (2016, 126234), (2268, 112208), (2592, 98182), (3024, 84156), (4032, 63117), (4536, 56104), (5184, 49091), (6048, 42078), (7013, 36288), (9072, 28052), (12096, 21039), (14026, 18144)]