649432832

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{9871}}^1$

素因数の和:10144

約数の個数: 36

約数和(自身を含む): 1301504736

約数和(自身を除く): 652071904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 2056, 4112, 8224, 9871, 16448, 19742, 32896, 39484, 65792, 78968, 157936, 315872, 631744, 1263488, 2526976, 2536847, 5073694, 10147388, 20294776, 40589552, 81179104, 162358208, 324716416, 649432832]

約数ペア:

[(1, 649432832), (2, 324716416), (4, 162358208), (8, 81179104), (16, 40589552), (32, 20294776), (64, 10147388), (128, 5073694), (256, 2536847), (257, 2526976), (514, 1263488), (1028, 631744), (2056, 315872), (4112, 157936), (8224, 78968), (9871, 65792), (16448, 39484), (19742, 32896)]