291239272

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 553027680

約数和(自身を除く): 261788408

約数列:

[1, 2, 4, 8, 163, 173, 326, 346, 652, 692, 1291, 1304, 1384, 2582, 5164, 10328, 28199, 56398, 112796, 210433, 223343, 225592, 420866, 446686, 841732, 893372, 1683464, 1786744, 36404909, 72809818, 145619636, 291239272]

約数ペア:

[(1, 291239272), (2, 145619636), (4, 72809818), (8, 36404909), (163, 1786744), (173, 1683464), (326, 893372), (346, 841732), (652, 446686), (692, 420866), (1291, 225592), (1304, 223343), (1384, 210433), (2582, 112796), (5164, 56398), (10328, 28199)]