258410656

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15803}}^1$

素因数の和:15893

約数の個数: 48

約数和(自身を含む): 589425984

約数和(自身を除く): 331015328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 15803, 16352, 31606, 63212, 110621, 126424, 221242, 252848, 442484, 505696, 884968, 1153619, 1769936, 2307238, 3539872, 4614476, 8075333, 9228952, 16150666, 18457904, 32301332, 36915808, 64602664, 129205328, 258410656]

約数ペア:

[(1, 258410656), (2, 129205328), (4, 64602664), (7, 36915808), (8, 32301332), (14, 18457904), (16, 16150666), (28, 9228952), (32, 8075333), (56, 4614476), (73, 3539872), (112, 2307238), (146, 1769936), (224, 1153619), (292, 884968), (511, 505696), (584, 442484), (1022, 252848), (1168, 221242), (2044, 126424), (2336, 110621), (4088, 63212), (8176, 31606), (15803, 16352)]