398708352

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{16481}}^1$

素因数の和:16511

約数の個数: 128

約数和(自身を含む): 1344931200

約数和(自身を除く): 946222848

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 16481, 24192, 32962, 49443, 65924, 98886, 115367, 131848, 148329, 197772, 230734, 263696, 296658, 346101, 395544, 444987, 461468, 527392, 593316, 692202, 791088, 889974, 922936, 1038303, 1054784, 1186632, 1384404, 1582176, 1779948, 1845872, 2076606, 2109568, 2373264, 2768808, 3114909, 3164352, 3559896, 3691744, 4153212, 4746528, 5537616, 6229818, 6328704, 7119792, 7383488, 8306424, 9493056, 11075232, 12459636, 14239584, 14766976, 16612848, 18986112, 22150464, 24919272, 28479168, 33225696, 44300928, 49838544, 56958336, 66451392, 99677088, 132902784, 199354176, 398708352]

約数ペア:

[(1, 398708352), (2, 199354176), (3, 132902784), (4, 99677088), (6, 66451392), (7, 56958336), (8, 49838544), (9, 44300928), (12, 33225696), (14, 28479168), (16, 24919272), (18, 22150464), (21, 18986112), (24, 16612848), (27, 14766976), (28, 14239584), (32, 12459636), (36, 11075232), (42, 9493056), (48, 8306424), (54, 7383488), (56, 7119792), (63, 6328704), (64, 6229818), (72, 5537616), (84, 4746528), (96, 4153212), (108, 3691744), (112, 3559896), (126, 3164352), (128, 3114909), (144, 2768808), (168, 2373264), (189, 2109568), (192, 2076606), (216, 1845872), (224, 1779948), (252, 1582176), (288, 1384404), (336, 1186632), (378, 1054784), (384, 1038303), (432, 922936), (448, 889974), (504, 791088), (576, 692202), (672, 593316), (756, 527392), (864, 461468), (896, 444987), (1008, 395544), (1152, 346101), (1344, 296658), (1512, 263696), (1728, 230734), (2016, 197772), (2688, 148329), (3024, 131848), (3456, 115367), (4032, 98886), (6048, 65924), (8064, 49443), (12096, 32962), (16481, 24192)]