331980064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4409}}^1$

素因数の和:4613

約数の個数: 48

約数和(自身を含む): 707910840

約数和(自身を除く): 375930776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 2353, 2896, 4409, 4706, 5792, 8818, 9412, 17636, 18824, 35272, 37648, 57317, 70544, 75296, 114634, 141088, 229268, 458536, 798029, 917072, 1596058, 1834144, 3192116, 6384232, 10374377, 12768464, 20748754, 25536928, 41497508, 82995016, 165990032, 331980064]

約数ペア:

[(1, 331980064), (2, 165990032), (4, 82995016), (8, 41497508), (13, 25536928), (16, 20748754), (26, 12768464), (32, 10374377), (52, 6384232), (104, 3192116), (181, 1834144), (208, 1596058), (362, 917072), (416, 798029), (724, 458536), (1448, 229268), (2353, 141088), (2896, 114634), (4409, 75296), (4706, 70544), (5792, 57317), (8818, 37648), (9412, 35272), (17636, 18824)]