289806768

素因数分解:

$2^4\times 3^3\times {\mathrm{670849}}^1$

素因数の和:670866

約数の個数: 40

約数和(自身を含む): 831854000

約数和(自身を除く): 542047232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 670849, 1341698, 2012547, 2683396, 4025094, 5366792, 6037641, 8050188, 10733584, 12075282, 16100376, 18112923, 24150564, 32200752, 36225846, 48301128, 72451692, 96602256, 144903384, 289806768]

約数ペア:

[(1, 289806768), (2, 144903384), (3, 96602256), (4, 72451692), (6, 48301128), (8, 36225846), (9, 32200752), (12, 24150564), (16, 18112923), (18, 16100376), (24, 12075282), (27, 10733584), (36, 8050188), (48, 6037641), (54, 5366792), (72, 4025094), (108, 2683396), (144, 2012547), (216, 1341698), (432, 670849)]