386942144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{318209}}^1$

素因数の和:318240

約数の個数: 28

約数和(自身を含む): 808253400

約数和(自身を除く): 421311256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 318209, 636418, 1272836, 2545672, 5091344, 6045971, 10182688, 12091942, 20365376, 24183884, 48367768, 96735536, 193471072, 386942144]

約数ペア:

[(1, 386942144), (2, 193471072), (4, 96735536), (8, 48367768), (16, 24183884), (19, 20365376), (32, 12091942), (38, 10182688), (64, 6045971), (76, 5091344), (152, 2545672), (304, 1272836), (608, 636418), (1216, 318209)]