280053616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22469}}^1$

素因数の和:22537

約数の個数: 40

約数和(自身を含む): 585118800

約数和(自身を除く): 305065184

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 22469, 44938, 89876, 179752, 359504, 426911, 853822, 921229, 1707644, 1842458, 3415288, 3684916, 6830576, 7369832, 14739664, 17503351, 35006702, 70013404, 140026808, 280053616]

約数ペア:

[(1, 280053616), (2, 140026808), (4, 70013404), (8, 35006702), (16, 17503351), (19, 14739664), (38, 7369832), (41, 6830576), (76, 3684916), (82, 3415288), (152, 1842458), (164, 1707644), (304, 921229), (328, 853822), (656, 426911), (779, 359504), (1558, 179752), (3116, 89876), (6232, 44938), (12464, 22469)]