127795216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 262706400

約数和(自身を除く): 134911184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 3209, 4978, 6418, 9956, 12836, 19912, 25672, 39824, 51344, 60971, 121942, 243884, 420379, 487768, 840758, 975536, 1681516, 3363032, 6726064, 7987201, 15974402, 31948804, 63897608, 127795216]

約数ペア:

[(1, 127795216), (2, 63897608), (4, 31948804), (8, 15974402), (16, 7987201), (19, 6726064), (38, 3363032), (76, 1681516), (131, 975536), (152, 840758), (262, 487768), (304, 420379), (524, 243884), (1048, 121942), (2096, 60971), (2489, 51344), (3209, 39824), (4978, 25672), (6418, 19912), (9956, 12836)]