321223363904

素因数分解:

$2^6\times {\mathrm{1931}}^1\times {\mathrm{2599231}}^1$

素因数の和:2601174

約数の個数: 28

約数和(自身を含む): 637757960448

約数和(自身を除く): 316534596544

約数列:

[1, 2, 4, 8, 16, 32, 64, 1931, 3862, 7724, 15448, 30896, 61792, 123584, 2599231, 5198462, 10396924, 20793848, 41587696, 83175392, 166350784, 5019115061, 10038230122, 20076460244, 40152920488, 80305840976, 160611681952, 321223363904]

約数ペア:

[(1, 321223363904), (2, 160611681952), (4, 80305840976), (8, 40152920488), (16, 20076460244), (32, 10038230122), (64, 5019115061), (1931, 166350784), (3862, 83175392), (7724, 41587696), (15448, 20793848), (30896, 10396924), (61792, 5198462), (123584, 2599231)]