128954224

素因数分解:

$2^4\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1399}}^1$

素因数の和:2237

約数の個数: 40

約数和(自身を含む): 286092800

約数和(自身を除く): 157138576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 823, 1399, 1646, 2798, 3292, 5596, 5761, 6584, 9793, 11192, 11522, 13168, 19586, 22384, 23044, 39172, 46088, 78344, 92176, 156688, 1151377, 2302754, 4605508, 8059639, 9211016, 16119278, 18422032, 32238556, 64477112, 128954224]

約数ペア:

[(1, 128954224), (2, 64477112), (4, 32238556), (7, 18422032), (8, 16119278), (14, 9211016), (16, 8059639), (28, 4605508), (56, 2302754), (112, 1151377), (823, 156688), (1399, 92176), (1646, 78344), (2798, 46088), (3292, 39172), (5596, 23044), (5761, 22384), (6584, 19586), (9793, 13168), (11192, 11522)]