127881488

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4549}}^1$

素因数の和:4815

約数の個数: 40

約数和(自身を含む): 284356800

約数和(自身を除く): 156475312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 4549, 7028, 9098, 14056, 18196, 28112, 31843, 36392, 63686, 72784, 127372, 254744, 509488, 1141799, 2283598, 4567196, 7992593, 9134392, 15985186, 18268784, 31970372, 63940744, 127881488]

約数ペア:

[(1, 127881488), (2, 63940744), (4, 31970372), (7, 18268784), (8, 15985186), (14, 9134392), (16, 7992593), (28, 4567196), (56, 2283598), (112, 1141799), (251, 509488), (502, 254744), (1004, 127372), (1757, 72784), (2008, 63686), (3514, 36392), (4016, 31843), (4549, 28112), (7028, 18196), (9098, 14056)]