259941308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 519934464

約数和(自身を除く): 259993156

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 397, 506, 647, 794, 1012, 1294, 1588, 2588, 4367, 7117, 8734, 9131, 14234, 14881, 17468, 18262, 28468, 29762, 36524, 59524, 100441, 163691, 200882, 256859, 327382, 401764, 513718, 654764, 1027436, 2825449, 5650898, 5907757, 11301796, 11815514, 23631028, 64985327, 129970654, 259941308]

約数ペア:

[(1, 259941308), (2, 129970654), (4, 64985327), (11, 23631028), (22, 11815514), (23, 11301796), (44, 5907757), (46, 5650898), (92, 2825449), (253, 1027436), (397, 654764), (506, 513718), (647, 401764), (794, 327382), (1012, 256859), (1294, 200882), (1588, 163691), (2588, 100441), (4367, 59524), (7117, 36524), (8734, 29762), (9131, 28468), (14234, 18262), (14881, 17468)]