268518390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1278659}}^1$

素因数の和:1278676

約数の個数: 32

約数和(自身を含む): 736508160

約数和(自身を除く): 467989770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1278659, 2557318, 3835977, 6393295, 7671954, 8950613, 12786590, 17901226, 19179885, 26851839, 38359770, 44753065, 53703678, 89506130, 134259195, 268518390]

約数ペア:

[(1, 268518390), (2, 134259195), (3, 89506130), (5, 53703678), (6, 44753065), (7, 38359770), (10, 26851839), (14, 19179885), (15, 17901226), (21, 12786590), (30, 8950613), (35, 7671954), (42, 6393295), (70, 3835977), (105, 2557318), (210, 1278659)]