261160384

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{13121}}^1$

素因数の和:13444

約数の個数: 28

約数和(自身を含む): 519946128

約数和(自身を除く): 258785744

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 13121, 19904, 26242, 52484, 104968, 209936, 419872, 839744, 4080631, 8161262, 16322524, 32645048, 65290096, 130580192, 261160384]

約数ペア:

[(1, 261160384), (2, 130580192), (4, 65290096), (8, 32645048), (16, 16322524), (32, 8161262), (64, 4080631), (311, 839744), (622, 419872), (1244, 209936), (2488, 104968), (4976, 52484), (9952, 26242), (13121, 19904)]