644420221246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1\times {\mathrm{112939}}^1$

素因数の和:113868

約数の個数: 32

約数和(自身を含む): 1029055972320

約数和(自身を除く): 384635751074

約数列:

[1, 2, 17, 34, 257, 514, 653, 1306, 4369, 8738, 11101, 22202, 112939, 167821, 225878, 335642, 1919963, 2852957, 3839926, 5705914, 29025323, 58050646, 73749167, 147498334, 493430491, 986860982, 1253735839, 2507471678, 18953535919, 37907071838, 322210110623, 644420221246]

約数ペア:

[(1, 644420221246), (2, 322210110623), (17, 37907071838), (34, 18953535919), (257, 2507471678), (514, 1253735839), (653, 986860982), (1306, 493430491), (4369, 147498334), (8738, 73749167), (11101, 58050646), (22202, 29025323), (112939, 5705914), (167821, 3839926), (225878, 2852957), (335642, 1919963)]