520037464359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1\times {\mathrm{11897}}^1$

素因数の和:13540

約数の個数: 64

約数和(自身を含む): 846513192960

約数和(自身を除く): 326475728601

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1543, 4047, 4629, 9443, 10801, 11897, 28329, 29317, 32403, 35691, 83279, 87951, 109553, 205219, 226043, 249837, 328659, 615657, 678129, 766871, 844687, 1582301, 2081507, 2300613, 2534061, 4746903, 5912809, 6244521, 14570549, 16049053, 17738427, 18357071, 43711647, 48147159, 55071213, 112343371, 128499497, 337030113, 348784349, 385498491, 1046353047, 1303352041, 2441490443, 3910056123, 7324471329, 9123464287, 24763688779, 27370392861, 74291066337, 173345821453, 520037464359]

約数ペア:

[(1, 520037464359), (3, 173345821453), (7, 74291066337), (19, 27370392861), (21, 24763688779), (57, 9123464287), (71, 7324471329), (133, 3910056123), (213, 2441490443), (399, 1303352041), (497, 1046353047), (1349, 385498491), (1491, 348784349), (1543, 337030113), (4047, 128499497), (4629, 112343371), (9443, 55071213), (10801, 48147159), (11897, 43711647), (28329, 18357071), (29317, 17738427), (32403, 16049053), (35691, 14570549), (83279, 6244521), (87951, 5912809), (109553, 4746903), (205219, 2534061), (226043, 2300613), (249837, 2081507), (328659, 1582301), (615657, 844687), (678129, 766871)]