389428384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{2063}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 814520448

約数和(自身を除く): 425092064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 347, 544, 694, 1388, 2063, 2776, 4126, 5552, 5899, 8252, 11104, 11798, 16504, 23596, 33008, 35071, 47192, 66016, 70142, 94384, 140284, 188768, 280568, 561136, 715861, 1122272, 1431722, 2863444, 5726888, 11453776, 12169637, 22907552, 24339274, 48678548, 97357096, 194714192, 389428384]

約数ペア:

[(1, 389428384), (2, 194714192), (4, 97357096), (8, 48678548), (16, 24339274), (17, 22907552), (32, 12169637), (34, 11453776), (68, 5726888), (136, 2863444), (272, 1431722), (347, 1122272), (544, 715861), (694, 561136), (1388, 280568), (2063, 188768), (2776, 140284), (4126, 94384), (5552, 70142), (5899, 66016), (8252, 47192), (11104, 35071), (11798, 33008), (16504, 23596)]