488405728

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 974768256

約数和(自身を除く): 486362528

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 263, 443, 524, 526, 886, 1048, 1052, 1772, 2096, 2104, 3544, 4192, 4208, 7088, 8416, 14176, 34453, 58033, 68906, 116066, 116509, 137812, 232132, 233018, 275624, 464264, 466036, 551248, 928528, 932072, 1102496, 1857056, 1864144, 3728288, 15262679, 30525358, 61050716, 122101432, 244202864, 488405728]

約数ペア:

[(1, 488405728), (2, 244202864), (4, 122101432), (8, 61050716), (16, 30525358), (32, 15262679), (131, 3728288), (262, 1864144), (263, 1857056), (443, 1102496), (524, 932072), (526, 928528), (886, 551248), (1048, 466036), (1052, 464264), (1772, 275624), (2096, 233018), (2104, 232132), (3544, 137812), (4192, 116509), (4208, 116066), (7088, 68906), (8416, 58033), (14176, 34453)]