290961384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1731913}}^1$

素因数の和:1731929

約数の個数: 32

約数和(自身を含む): 831318720

約数和(自身を除く): 540357336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1731913, 3463826, 5195739, 6927652, 10391478, 12123391, 13855304, 20782956, 24246782, 36370173, 41565912, 48493564, 72740346, 96987128, 145480692, 290961384]

約数ペア:

[(1, 290961384), (2, 145480692), (3, 96987128), (4, 72740346), (6, 48493564), (7, 41565912), (8, 36370173), (12, 24246782), (14, 20782956), (21, 13855304), (24, 12123391), (28, 10391478), (42, 6927652), (56, 5195739), (84, 3463826), (168, 1731913)]