381379384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{4091}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 734595840

約数和(自身を除く): 353216456

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 2168, 4091, 8182, 11653, 16364, 23306, 32728, 46612, 93224, 175913, 351826, 703652, 1108661, 1407304, 2217322, 4434644, 8869288, 47672423, 95344846, 190689692, 381379384]

約数ペア:

[(1, 381379384), (2, 190689692), (4, 95344846), (8, 47672423), (43, 8869288), (86, 4434644), (172, 2217322), (271, 1407304), (344, 1108661), (542, 703652), (1084, 351826), (2168, 175913), (4091, 93224), (8182, 46612), (11653, 32728), (16364, 23306)]