128381376

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{23057}}^1$

素因数の和:23101

約数の個数: 56

約数和(自身を含む): 351403920

約数和(自身を除く): 223022544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 5568, 23057, 46114, 69171, 92228, 138342, 184456, 276684, 368912, 553368, 668653, 737824, 1106736, 1337306, 1475648, 2005959, 2213472, 2674612, 4011918, 4426944, 5349224, 8023836, 10698448, 16047672, 21396896, 32095344, 42793792, 64190688, 128381376]

約数ペア:

[(1, 128381376), (2, 64190688), (3, 42793792), (4, 32095344), (6, 21396896), (8, 16047672), (12, 10698448), (16, 8023836), (24, 5349224), (29, 4426944), (32, 4011918), (48, 2674612), (58, 2213472), (64, 2005959), (87, 1475648), (96, 1337306), (116, 1106736), (174, 737824), (192, 668653), (232, 553368), (348, 368912), (464, 276684), (696, 184456), (928, 138342), (1392, 92228), (1856, 69171), (2784, 46114), (5568, 23057)]