378325616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1390903}}^1$

素因数の和:1390928

約数の個数: 20

約数和(自身を含む): 776124432

約数和(自身を除く): 397798816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1390903, 2781806, 5563612, 11127224, 22254448, 23645351, 47290702, 94581404, 189162808, 378325616]

約数ペア:

[(1, 378325616), (2, 189162808), (4, 94581404), (8, 47290702), (16, 23645351), (17, 22254448), (34, 11127224), (68, 5563612), (136, 2781806), (272, 1390903)]