620121628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{967}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 1277140480

約数和(自身を除く): 657018852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 619, 967, 1036, 1238, 1934, 2476, 3868, 4333, 6769, 8666, 13538, 17332, 22903, 27076, 35779, 45806, 71558, 91612, 143116, 160321, 250453, 320642, 500906, 598573, 641284, 1001812, 1197146, 2394292, 4190011, 8380022, 16760044, 22147201, 44294402, 88588804, 155030407, 310060814, 620121628]

約数ペア:

[(1, 620121628), (2, 310060814), (4, 155030407), (7, 88588804), (14, 44294402), (28, 22147201), (37, 16760044), (74, 8380022), (148, 4190011), (259, 2394292), (518, 1197146), (619, 1001812), (967, 641284), (1036, 598573), (1238, 500906), (1934, 320642), (2476, 250453), (3868, 160321), (4333, 143116), (6769, 91612), (8666, 71558), (13538, 45806), (17332, 35779), (22903, 27076)]