157445392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12409}}^1$

素因数の和:12491

約数の個数: 40

約数和(自身を含む): 333928280

約数和(自身を除く): 176482888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12409, 12688, 24818, 49636, 99272, 161317, 198544, 322634, 645268, 756949, 1290536, 1513898, 2581072, 3027796, 6055592, 9840337, 12111184, 19680674, 39361348, 78722696, 157445392]

約数ペア:

[(1, 157445392), (2, 78722696), (4, 39361348), (8, 19680674), (13, 12111184), (16, 9840337), (26, 6055592), (52, 3027796), (61, 2581072), (104, 1513898), (122, 1290536), (208, 756949), (244, 645268), (488, 322634), (793, 198544), (976, 161317), (1586, 99272), (3172, 49636), (6344, 24818), (12409, 12688)]