1628445088

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{1531}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 3286948896

約数和(自身を除く): 1658503808

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 773, 1376, 1531, 1546, 3062, 3092, 6124, 6184, 12248, 12368, 24496, 24736, 33239, 48992, 65833, 66478, 131666, 132956, 263332, 265912, 526664, 531824, 1053328, 1063648, 1183463, 2106656, 2366926, 4733852, 9467704, 18935408, 37870816, 50888909, 101777818, 203555636, 407111272, 814222544, 1628445088]

約数ペア:

[(1, 1628445088), (2, 814222544), (4, 407111272), (8, 203555636), (16, 101777818), (32, 50888909), (43, 37870816), (86, 18935408), (172, 9467704), (344, 4733852), (688, 2366926), (773, 2106656), (1376, 1183463), (1531, 1063648), (1546, 1053328), (3062, 531824), (3092, 526664), (6124, 265912), (6184, 263332), (12248, 132956), (12368, 131666), (24496, 66478), (24736, 65833), (33239, 48992)]