256305056

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67307}}^1$

素因数の和:67341

約数の個数: 48

約数和(自身を含む): 610618176

約数和(自身を除く): 354313120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 67307, 134614, 269228, 471149, 538456, 942298, 1076912, 1144219, 1884596, 2153824, 2288438, 3769192, 4576876, 7538384, 8009533, 9153752, 15076768, 16019066, 18307504, 32038132, 36615008, 64076264, 128152528, 256305056]

約数ペア:

[(1, 256305056), (2, 128152528), (4, 64076264), (7, 36615008), (8, 32038132), (14, 18307504), (16, 16019066), (17, 15076768), (28, 9153752), (32, 8009533), (34, 7538384), (56, 4576876), (68, 3769192), (112, 2288438), (119, 2153824), (136, 1884596), (224, 1144219), (238, 1076912), (272, 942298), (476, 538456), (544, 471149), (952, 269228), (1904, 134614), (3808, 67307)]