261756384

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{6211}}^1$

素因数の和:6663

約数の個数: 48

約数和(自身を含む): 688786560

約数和(自身を除く): 427030176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 878, 1317, 1756, 2634, 3512, 5268, 6211, 7024, 10536, 12422, 14048, 18633, 21072, 24844, 37266, 42144, 49688, 74532, 99376, 149064, 198752, 298128, 596256, 2726629, 5453258, 8179887, 10906516, 16359774, 21813032, 32719548, 43626064, 65439096, 87252128, 130878192, 261756384]

約数ペア:

[(1, 261756384), (2, 130878192), (3, 87252128), (4, 65439096), (6, 43626064), (8, 32719548), (12, 21813032), (16, 16359774), (24, 10906516), (32, 8179887), (48, 5453258), (96, 2726629), (439, 596256), (878, 298128), (1317, 198752), (1756, 149064), (2634, 99376), (3512, 74532), (5268, 49688), (6211, 42144), (7024, 37266), (10536, 24844), (12422, 21072), (14048, 18633)]