129899216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8209}}^1$

素因数の和:8283

約数の個数: 40

約数和(自身を含む): 268762560

約数和(自身を除く): 138863344

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 8209, 15824, 16418, 32836, 65672, 131344, 188807, 352987, 377614, 705974, 755228, 1411948, 1510456, 2823896, 3020912, 5647792, 8118701, 16237402, 32474804, 64949608, 129899216]

約数ペア:

[(1, 129899216), (2, 64949608), (4, 32474804), (8, 16237402), (16, 8118701), (23, 5647792), (43, 3020912), (46, 2823896), (86, 1510456), (92, 1411948), (172, 755228), (184, 705974), (344, 377614), (368, 352987), (688, 188807), (989, 131344), (1978, 65672), (3956, 32836), (7912, 16418), (8209, 15824)]