129519488

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4715

約数の個数: 64

約数和(自身を含む): 304465920

約数和(自身を除く): 174946432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 4663, 6944, 9326, 13888, 18652, 27776, 32641, 37304, 65282, 74608, 130564, 144553, 149216, 261128, 289106, 298432, 522256, 578212, 596864, 1011871, 1044512, 1156424, 2023742, 2089024, 2312848, 4047484, 4178048, 4625696, 8094968, 9251392, 16189936, 18502784, 32379872, 64759744, 129519488]

約数ペア:

[(1, 129519488), (2, 64759744), (4, 32379872), (7, 18502784), (8, 16189936), (14, 9251392), (16, 8094968), (28, 4625696), (31, 4178048), (32, 4047484), (56, 2312848), (62, 2089024), (64, 2023742), (112, 1156424), (124, 1044512), (128, 1011871), (217, 596864), (224, 578212), (248, 522256), (434, 298432), (448, 289106), (496, 261128), (868, 149216), (896, 144553), (992, 130564), (1736, 74608), (1984, 65282), (3472, 37304), (3968, 32641), (4663, 27776), (6944, 18652), (9326, 13888)]