637225064

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 1383936000

約数和(自身を除く): 746710936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 211, 271, 398, 422, 542, 796, 844, 1084, 1393, 1477, 1592, 1688, 1897, 2168, 2786, 2954, 3794, 5572, 5908, 7588, 11144, 11816, 15176, 41989, 53929, 57181, 83978, 107858, 114362, 167956, 215716, 228724, 293923, 335912, 377503, 400267, 431432, 457448, 587846, 755006, 800534, 1175692, 1510012, 1601068, 2351384, 3020024, 3202136, 11379019, 22758038, 45516076, 79653133, 91032152, 159306266, 318612532, 637225064]

約数ペア:

[(1, 637225064), (2, 318612532), (4, 159306266), (7, 91032152), (8, 79653133), (14, 45516076), (28, 22758038), (56, 11379019), (199, 3202136), (211, 3020024), (271, 2351384), (398, 1601068), (422, 1510012), (542, 1175692), (796, 800534), (844, 755006), (1084, 587846), (1393, 457448), (1477, 431432), (1592, 400267), (1688, 377503), (1897, 335912), (2168, 293923), (2786, 228724), (2954, 215716), (3794, 167956), (5572, 114362), (5908, 107858), (7588, 83978), (11144, 57181), (11816, 53929), (15176, 41989)]