381867164

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 775982592

約数和(自身を除く): 394115428

約数列:

[1, 2, 4, 7, 14, 28, 107, 197, 214, 394, 428, 647, 749, 788, 1294, 1379, 1498, 2588, 2758, 2996, 4529, 5516, 9058, 18116, 21079, 42158, 69229, 84316, 127459, 138458, 147553, 254918, 276916, 295106, 484603, 509836, 590212, 892213, 969206, 1784426, 1938412, 3568852, 13638113, 27276226, 54552452, 95466791, 190933582, 381867164]

約数ペア:

[(1, 381867164), (2, 190933582), (4, 95466791), (7, 54552452), (14, 27276226), (28, 13638113), (107, 3568852), (197, 1938412), (214, 1784426), (394, 969206), (428, 892213), (647, 590212), (749, 509836), (788, 484603), (1294, 295106), (1379, 276916), (1498, 254918), (2588, 147553), (2758, 138458), (2996, 127459), (4529, 84316), (5516, 69229), (9058, 42158), (18116, 21079)]