278360480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42433}}^1$

素因数の和:42489

約数の個数: 48

約数和(自身を含む): 673682184

約数和(自身を除く): 395321704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 42433, 84866, 169732, 212165, 339464, 424330, 678928, 848660, 1357856, 1697320, 1739753, 3394640, 3479506, 6789280, 6959012, 8698765, 13918024, 17397530, 27836048, 34795060, 55672096, 69590120, 139180240, 278360480]

約数ペア:

[(1, 278360480), (2, 139180240), (4, 69590120), (5, 55672096), (8, 34795060), (10, 27836048), (16, 17397530), (20, 13918024), (32, 8698765), (40, 6959012), (41, 6789280), (80, 3479506), (82, 3394640), (160, 1739753), (164, 1697320), (205, 1357856), (328, 848660), (410, 678928), (656, 424330), (820, 339464), (1312, 212165), (1640, 169732), (3280, 84866), (6560, 42433)]