2016396438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 4656960000

約数和(自身を除く): 2640563562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 419, 447, 769, 838, 894, 1043, 1257, 1538, 2086, 2307, 2514, 2933, 3129, 4614, 5383, 5866, 6258, 8799, 10766, 16149, 17598, 32298, 62431, 114581, 124862, 187293, 229162, 322211, 343743, 374586, 437017, 644422, 687486, 802067, 874034, 966633, 1311051, 1604134, 1933266, 2255477, 2406201, 2622102, 4510954, 4812402, 6766431, 13532862, 48009439, 96018878, 144028317, 288056634, 336066073, 672132146, 1008198219, 2016396438]

約数ペア:

[(1, 2016396438), (2, 1008198219), (3, 672132146), (6, 336066073), (7, 288056634), (14, 144028317), (21, 96018878), (42, 48009439), (149, 13532862), (298, 6766431), (419, 4812402), (447, 4510954), (769, 2622102), (838, 2406201), (894, 2255477), (1043, 1933266), (1257, 1604134), (1538, 1311051), (2086, 966633), (2307, 874034), (2514, 802067), (2933, 687486), (3129, 644422), (4614, 437017), (5383, 374586), (5866, 343743), (6258, 322211), (8799, 229162), (10766, 187293), (16149, 124862), (17598, 114581), (32298, 62431)]