388600916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 779563008

約数和(自身を除く): 390962092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 151, 253, 302, 506, 604, 1012, 1661, 2543, 3322, 3473, 5086, 6644, 6946, 10172, 13892, 27973, 38203, 55946, 58489, 76406, 111892, 116978, 152812, 233956, 383993, 643379, 767986, 1286758, 1535972, 2573516, 4223923, 8447846, 8831839, 16895692, 17663678, 35327356, 97150229, 194300458, 388600916]

約数ペア:

[(1, 388600916), (2, 194300458), (4, 97150229), (11, 35327356), (22, 17663678), (23, 16895692), (44, 8831839), (46, 8447846), (92, 4223923), (151, 2573516), (253, 1535972), (302, 1286758), (506, 767986), (604, 643379), (1012, 383993), (1661, 233956), (2543, 152812), (3322, 116978), (3473, 111892), (5086, 76406), (6644, 58489), (6946, 55946), (10172, 38203), (13892, 27973)]