128221931072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105445667}}^1$

素因数の和:105445698

約数の個数: 28

約数和(自身を含む): 267831996720

約数和(自身を除く): 139610065648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105445667, 210891334, 421782668, 843565336, 1687130672, 2003467673, 3374261344, 4006935346, 6748522688, 8013870692, 16027741384, 32055482768, 64110965536, 128221931072]

約数ペア:

[(1, 128221931072), (2, 64110965536), (4, 32055482768), (8, 16027741384), (16, 8013870692), (19, 6748522688), (32, 4006935346), (38, 3374261344), (64, 2003467673), (76, 1687130672), (152, 843565336), (304, 421782668), (608, 210891334), (1216, 105445667)]