291275036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 284494564

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 239, 299, 478, 598, 956, 1019, 1196, 2038, 3107, 4076, 5497, 6214, 10994, 12428, 13247, 21988, 23437, 26494, 46874, 52988, 71461, 93748, 142922, 243541, 285844, 304681, 487082, 609362, 974164, 1218724, 3166033, 5601443, 6332066, 11202886, 12664132, 22405772, 72818759, 145637518, 291275036]

約数ペア:

[(1, 291275036), (2, 145637518), (4, 72818759), (13, 22405772), (23, 12664132), (26, 11202886), (46, 6332066), (52, 5601443), (92, 3166033), (239, 1218724), (299, 974164), (478, 609362), (598, 487082), (956, 304681), (1019, 285844), (1196, 243541), (2038, 142922), (3107, 93748), (4076, 71461), (5497, 52988), (6214, 46874), (10994, 26494), (12428, 23437), (13247, 21988)]