131456144

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 260548800

約数和(自身を除く): 129092656

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 268, 298, 536, 596, 823, 1072, 1192, 1646, 2384, 3292, 6584, 9983, 13168, 19966, 39932, 55141, 79864, 110282, 122627, 159728, 220564, 245254, 441128, 490508, 882256, 981016, 1962032, 8216009, 16432018, 32864036, 65728072, 131456144]

約数ペア:

[(1, 131456144), (2, 65728072), (4, 32864036), (8, 16432018), (16, 8216009), (67, 1962032), (134, 981016), (149, 882256), (268, 490508), (298, 441128), (536, 245254), (596, 220564), (823, 159728), (1072, 122627), (1192, 110282), (1646, 79864), (2384, 55141), (3292, 39932), (6584, 19966), (9983, 13168)]