397777088

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{270229}}^1$

素因数の和:270264

約数の個数: 28

約数和(自身を含む): 823661040

約数和(自身を除く): 425883952

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 270229, 540458, 1080916, 2161832, 4323664, 6215267, 8647328, 12430534, 17294656, 24861068, 49722136, 99444272, 198888544, 397777088]

約数ペア:

[(1, 397777088), (2, 198888544), (4, 99444272), (8, 49722136), (16, 24861068), (23, 17294656), (32, 12430534), (46, 8647328), (64, 6215267), (92, 4323664), (184, 2161832), (368, 1080916), (736, 540458), (1472, 270229)]