306542012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 651313152

約数和(自身を除く): 344771140

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 191, 217, 301, 382, 434, 602, 764, 868, 1204, 1333, 1337, 1849, 2666, 2674, 3698, 5332, 5348, 5921, 7396, 8213, 9331, 11842, 12943, 16426, 18662, 23684, 25886, 32852, 37324, 41447, 51772, 57319, 57491, 82894, 114638, 114982, 165788, 229276, 229964, 254603, 353159, 401233, 509206, 706318, 802466, 1018412, 1412636, 1604932, 1782221, 2472113, 3564442, 4944226, 7128884, 9888452, 10947929, 21895858, 43791716, 76635503, 153271006, 306542012]

約数ペア:

[(1, 306542012), (2, 153271006), (4, 76635503), (7, 43791716), (14, 21895858), (28, 10947929), (31, 9888452), (43, 7128884), (62, 4944226), (86, 3564442), (124, 2472113), (172, 1782221), (191, 1604932), (217, 1412636), (301, 1018412), (382, 802466), (434, 706318), (602, 509206), (764, 401233), (868, 353159), (1204, 254603), (1333, 229964), (1337, 229276), (1849, 165788), (2666, 114982), (2674, 114638), (3698, 82894), (5332, 57491), (5348, 57319), (5921, 51772), (7396, 41447), (8213, 37324), (9331, 32852), (11842, 25886), (12943, 23684), (16426, 18662)]