289737216

素因数分解:

$2^9\times 3^3\times {\mathrm{20959}}^1$

素因数の和:20986

約数の個数: 80

約数和(自身を含む): 857683200

約数和(自身を除く): 567945984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 335344, 377262, 503016, 565893, 670688, 754524, 1006032, 1131786, 1341376, 1509048, 2012064, 2263572, 2682752, 3018096, 4024128, 4527144, 5365504, 6036192, 8048256, 9054288, 10731008, 12072384, 16096512, 18108576, 24144768, 32193024, 36217152, 48289536, 72434304, 96579072, 144868608, 289737216]

約数ペア:

[(1, 289737216), (2, 144868608), (3, 96579072), (4, 72434304), (6, 48289536), (8, 36217152), (9, 32193024), (12, 24144768), (16, 18108576), (18, 16096512), (24, 12072384), (27, 10731008), (32, 9054288), (36, 8048256), (48, 6036192), (54, 5365504), (64, 4527144), (72, 4024128), (96, 3018096), (108, 2682752), (128, 2263572), (144, 2012064), (192, 1509048), (216, 1341376), (256, 1131786), (288, 1006032), (384, 754524), (432, 670688), (512, 565893), (576, 503016), (768, 377262), (864, 335344), (1152, 251508), (1536, 188631), (1728, 167672), (2304, 125754), (3456, 83836), (4608, 62877), (6912, 41918), (13824, 20959)]