385267456

素因数分解:

$2^8\times 7^1\times {\mathrm{214993}}^1$

素因数の和:215016

約数の個数: 36

約数和(自身を含む): 878895472

約数和(自身を除く): 493628016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 214993, 429986, 859972, 1504951, 1719944, 3009902, 3439888, 6019804, 6879776, 12039608, 13759552, 24079216, 27519104, 48158432, 55038208, 96316864, 192633728, 385267456]

約数ペア:

[(1, 385267456), (2, 192633728), (4, 96316864), (7, 55038208), (8, 48158432), (14, 27519104), (16, 24079216), (28, 13759552), (32, 12039608), (56, 6879776), (64, 6019804), (112, 3439888), (128, 3009902), (224, 1719944), (256, 1504951), (448, 859972), (896, 429986), (1792, 214993)]