321572368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1471}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 672068096

約数和(自身を除く): 350495728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1051, 1471, 2102, 2942, 4204, 5884, 8408, 11768, 13663, 16816, 19123, 23536, 27326, 38246, 54652, 76492, 109304, 152984, 218608, 305968, 1546021, 3092042, 6184084, 12368168, 20098273, 24736336, 40196546, 80393092, 160786184, 321572368]

約数ペア:

[(1, 321572368), (2, 160786184), (4, 80393092), (8, 40196546), (13, 24736336), (16, 20098273), (26, 12368168), (52, 6184084), (104, 3092042), (208, 1546021), (1051, 305968), (1471, 218608), (2102, 152984), (2942, 109304), (4204, 76492), (5884, 54652), (8408, 38246), (11768, 27326), (13663, 23536), (16816, 19123)]